diff --git a/app/Http/Controllers/DashboardCalendarController.php b/app/Http/Controllers/DashboardCalendarController.php
new file mode 100644
index 00000000..93ac94a9
--- /dev/null
+++ b/app/Http/Controllers/DashboardCalendarController.php
@@ -0,0 +1,171 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\System\Holiday;
+use App\Models\System\Schedule;
+use Carbon\Carbon;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Contracts\View\View;
+
+class DashboardCalendarController extends Controller
+{
+    /**
+     * 달력 partial 반환 (HTMX용)
+     */
+    public function calendar(Request $request): View
+    {
+        $year = (int) $request->input('year', now()->year);
+        $month = (int) $request->input('month', now()->month);
+        $tenantId = session('selected_tenant_id', 1);
+
+        $firstDay = Carbon::create($year, $month, 1);
+        $lastDay = $firstDay->copy()->endOfMonth();
+        $startOfWeek = $firstDay->copy()->startOfWeek(Carbon::SUNDAY);
+        $endOfWeek = $lastDay->copy()->endOfWeek(Carbon::SATURDAY);
+
+        $calendarData = Schedule::forTenant($tenantId)
+            ->active()
+            ->betweenDates($startOfWeek->toDateString(), $endOfWeek->toDateString())
+            ->orderBy('start_date')
+            ->orderBy('start_time')
+            ->get()
+            ->groupBy(fn ($s) => $s->start_date->format('Y-m-d'));
+
+        $holidayMap = $this->getHolidayMap($tenantId, $year, $month);
+
+        return view('dashboard.partials.calendar', compact(
+            'year', 'month', 'calendarData', 'holidayMap'
+        ));
+    }
+
+    /**
+     * 일정 등록
+     */
+    public function store(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'title' => 'required|string|max:255',
+            'description' => 'nullable|string|max:1000',
+            'start_date' => 'required|date',
+            'end_date' => 'nullable|date|after_or_equal:start_date',
+            'start_time' => 'nullable|date_format:H:i',
+            'end_time' => 'nullable|date_format:H:i',
+            'is_all_day' => 'boolean',
+            'type' => 'required|in:event,meeting,notice,other',
+            'color' => 'nullable|string|max:20',
+        ]);
+
+        $tenantId = session('selected_tenant_id', 1);
+
+        $validated['tenant_id'] = $tenantId;
+        $validated['created_by'] = auth()->id();
+        $validated['is_all_day'] = $validated['is_all_day'] ?? true;
+
+        if (empty($validated['end_date'])) {
+            $validated['end_date'] = $validated['start_date'];
+        }
+
+        $schedule = Schedule::create($validated);
+
+        return response()->json([
+            'success' => true,
+            'message' => '일정이 등록되었습니다.',
+            'data' => $schedule,
+        ]);
+    }
+
+    /**
+     * 일정 상세 (JSON)
+     */
+    public function show(int $id): JsonResponse
+    {
+        $tenantId = session('selected_tenant_id', 1);
+
+        $schedule = Schedule::forTenant($tenantId)->findOrFail($id);
+
+        return response()->json([
+            'success' => true,
+            'data' => $schedule,
+        ]);
+    }
+
+    /**
+     * 일정 수정
+     */
+    public function update(Request $request, int $id): JsonResponse
+    {
+        $validated = $request->validate([
+            'title' => 'required|string|max:255',
+            'description' => 'nullable|string|max:1000',
+            'start_date' => 'required|date',
+            'end_date' => 'nullable|date|after_or_equal:start_date',
+            'start_time' => 'nullable|date_format:H:i',
+            'end_time' => 'nullable|date_format:H:i',
+            'is_all_day' => 'boolean',
+            'type' => 'required|in:event,meeting,notice,other',
+            'color' => 'nullable|string|max:20',
+        ]);
+
+        $tenantId = session('selected_tenant_id', 1);
+        $schedule = Schedule::forTenant($tenantId)->findOrFail($id);
+
+        $validated['updated_by'] = auth()->id();
+        $validated['is_all_day'] = $validated['is_all_day'] ?? true;
+
+        if (empty($validated['end_date'])) {
+            $validated['end_date'] = $validated['start_date'];
+        }
+
+        $schedule->update($validated);
+
+        return response()->json([
+            'success' => true,
+            'message' => '일정이 수정되었습니다.',
+            'data' => $schedule->fresh(),
+        ]);
+    }
+
+    /**
+     * 일정 삭제
+     */
+    public function destroy(int $id): JsonResponse
+    {
+        $tenantId = session('selected_tenant_id', 1);
+        $schedule = Schedule::forTenant($tenantId)->findOrFail($id);
+
+        $schedule->update(['deleted_by' => auth()->id()]);
+        $schedule->delete();
+
+        return response()->json([
+            'success' => true,
+            'message' => '일정이 삭제되었습니다.',
+        ]);
+    }
+
+    /**
+     * 해당 월의 휴일 맵 생성 (날짜 => 휴일명)
+     */
+    private function getHolidayMap(int $tenantId, int $year, int $month): array
+    {
+        $startOfMonth = Carbon::create($year, $month, 1)->startOfWeek(Carbon::SUNDAY);
+        $endOfMonth = Carbon::create($year, $month, 1)->endOfMonth()->endOfWeek(Carbon::SATURDAY);
+
+        $holidays = Holiday::forTenant($tenantId)
+            ->where('start_date', '<=', $endOfMonth->toDateString())
+            ->where('end_date', '>=', $startOfMonth->toDateString())
+            ->get();
+
+        $map = [];
+        foreach ($holidays as $holiday) {
+            $start = $holiday->start_date->copy();
+            $end = $holiday->end_date->copy();
+            for ($d = $start; $d->lte($end); $d->addDay()) {
+                $map[$d->format('Y-m-d')] = $holiday->name;
+            }
+        }
+
+        return $map;
+    }
+}
diff --git a/app/Models/System/Schedule.php b/app/Models/System/Schedule.php
new file mode 100644
index 00000000..faa0588f
--- /dev/null
+++ b/app/Models/System/Schedule.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace App\Models\System;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Schedule extends Model
+{
+    use SoftDeletes;
+
+    protected $table = 'schedules';
+
+    protected $fillable = [
+        'tenant_id',
+        'title',
+        'description',
+        'start_date',
+        'end_date',
+        'start_time',
+        'end_time',
+        'is_all_day',
+        'type',
+        'is_recurring',
+        'recurrence_rule',
+        'color',
+        'is_active',
+        'created_by',
+        'updated_by',
+        'deleted_by',
+    ];
+
+    protected $casts = [
+        'start_date' => 'date',
+        'end_date' => 'date',
+        'is_all_day' => 'boolean',
+        'is_recurring' => 'boolean',
+        'is_active' => 'boolean',
+    ];
+
+    protected $attributes = [
+        'is_all_day' => true,
+        'type' => 'event',
+        'is_recurring' => false,
+        'is_active' => true,
+    ];
+
+    public const TYPE_EVENT = 'event';
+    public const TYPE_MEETING = 'meeting';
+    public const TYPE_NOTICE = 'notice';
+    public const TYPE_OTHER = 'other';
+
+    public const TYPES = [
+        self::TYPE_EVENT => '일정',
+        self::TYPE_MEETING => '회의',
+        self::TYPE_NOTICE => '공지',
+        self::TYPE_OTHER => '기타',
+    ];
+
+    public const TYPE_COLORS = [
+        self::TYPE_EVENT => ['bg' => 'bg-emerald-50', 'text' => 'text-emerald-700', 'border' => 'border-emerald-200'],
+        self::TYPE_MEETING => ['bg' => 'bg-blue-50', 'text' => 'text-blue-700', 'border' => 'border-blue-200'],
+        self::TYPE_NOTICE => ['bg' => 'bg-amber-50', 'text' => 'text-amber-700', 'border' => 'border-amber-200'],
+        self::TYPE_OTHER => ['bg' => 'bg-gray-50', 'text' => 'text-gray-700', 'border' => 'border-gray-200'],
+    ];
+
+    public function scopeForTenant(Builder $query, int $tenantId): Builder
+    {
+        return $query->where(function ($q) use ($tenantId) {
+            $q->where('tenant_id', $tenantId)
+                ->orWhereNull('tenant_id');
+        });
+    }
+
+    public function scopeActive(Builder $query): Builder
+    {
+        return $query->where('is_active', true);
+    }
+
+    public function scopeBetweenDates(Builder $query, string $startDate, string $endDate): Builder
+    {
+        return $query->where(function ($q) use ($startDate, $endDate) {
+            $q->where('start_date', '<=', $endDate)
+                ->where(function ($inner) use ($startDate) {
+                    $inner->where('end_date', '>=', $startDate)
+                        ->orWhereNull('end_date');
+                });
+        });
+    }
+
+    public function getTypeLabelAttribute(): string
+    {
+        return self::TYPES[$this->type] ?? $this->type;
+    }
+
+    public function getTypeColorsAttribute(): array
+    {
+        return self::TYPE_COLORS[$this->type] ?? self::TYPE_COLORS[self::TYPE_OTHER];
+    }
+}
diff --git a/resources/views/dashboard/index.blade.php b/resources/views/dashboard/index.blade.php
index 079eaa3b..8ec7eac9 100644
--- a/resources/views/dashboard/index.blade.php
+++ b/resources/views/dashboard/index.blade.php
@@ -30,7 +30,7 @@
         </div>
     </div>
 
-    <!-- Quick Actions (예시) -->
+    <!-- Quick Actions -->
     <div class="mt-6 grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
         <div class="bg-white rounded-lg shadow p-6 hover:shadow-lg transition-shadow">
             <h3 class="text-lg font-semibold text-gray-900 mb-2">사용자 관리</h3>
@@ -65,4 +65,305 @@
             </a>
         </div>
     </div>
-@endsection
\ No newline at end of file
+
+    <!-- Calendar Section -->
+    <div class="mt-6 bg-white rounded-lg shadow p-6">
+        <div id="calendar-container"
+             hx-get="{{ route('dashboard.calendar', ['year' => now()->year, 'month' => now()->month]) }}"
+             hx-trigger="load"
+             hx-swap="innerHTML">
+            <div class="flex items-center justify-center py-12">
+                <svg class="animate-spin h-8 w-8 text-emerald-500" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
+                    <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+                    <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
+                </svg>
+                <span class="ml-3 text-gray-500">달력을 불러오는 중...</span>
+            </div>
+        </div>
+    </div>
+
+    <!-- Schedule Modal -->
+    <div id="schedule-modal" class="fixed inset-0 z-50 hidden">
+        <div class="fixed inset-0 bg-black/50" onclick="closeModal()"></div>
+        <div class="fixed inset-0 flex items-center justify-center p-4">
+            <div class="bg-white rounded-xl shadow-2xl w-full max-w-lg relative" onclick="event.stopPropagation()">
+                <!-- Modal Header -->
+                <div class="flex items-center justify-between px-6 py-4 border-b">
+                    <h3 id="modal-title" class="text-lg font-bold text-gray-900">일정 추가</h3>
+                    <button type="button" onclick="closeModal()" class="text-gray-400 hover:text-gray-600 transition-colors">
+                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                        </svg>
+                    </button>
+                </div>
+
+                <!-- Modal Body -->
+                <form id="schedule-form" class="px-6 py-4 space-y-4">
+                    <input type="hidden" id="schedule-id" value="">
+
+                    <!-- 제목 -->
+                    <div>
+                        <label for="schedule-title" class="block text-sm font-medium text-gray-700 mb-1">제목 <span class="text-red-500">*</span></label>
+                        <input type="text" id="schedule-title" name="title" required
+                            class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm"
+                            placeholder="일정 제목을 입력하세요">
+                    </div>
+
+                    <!-- 유형 -->
+                    <div>
+                        <label for="schedule-type" class="block text-sm font-medium text-gray-700 mb-1">유형</label>
+                        <select id="schedule-type" name="type"
+                            class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm">
+                            <option value="event">일정</option>
+                            <option value="meeting">회의</option>
+                            <option value="notice">공지</option>
+                            <option value="other">기타</option>
+                        </select>
+                    </div>
+
+                    <!-- 날짜 -->
+                    <div class="grid grid-cols-2 gap-3">
+                        <div>
+                            <label for="schedule-start-date" class="block text-sm font-medium text-gray-700 mb-1">시작일 <span class="text-red-500">*</span></label>
+                            <input type="date" id="schedule-start-date" name="start_date" required
+                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm">
+                        </div>
+                        <div>
+                            <label for="schedule-end-date" class="block text-sm font-medium text-gray-700 mb-1">종료일</label>
+                            <input type="date" id="schedule-end-date" name="end_date"
+                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm">
+                        </div>
+                    </div>
+
+                    <!-- 종일 체크 + 시간 -->
+                    <div>
+                        <label class="inline-flex items-center gap-2 cursor-pointer">
+                            <input type="checkbox" id="schedule-all-day" name="is_all_day" checked
+                                class="w-4 h-4 text-emerald-600 border-gray-300 rounded focus:ring-emerald-500"
+                                onchange="toggleTimeFields()">
+                            <span class="text-sm text-gray-700">종일</span>
+                        </label>
+                    </div>
+
+                    <div id="time-fields" class="grid grid-cols-2 gap-3 hidden">
+                        <div>
+                            <label for="schedule-start-time" class="block text-sm font-medium text-gray-700 mb-1">시작 시간</label>
+                            <input type="time" id="schedule-start-time" name="start_time"
+                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm">
+                        </div>
+                        <div>
+                            <label for="schedule-end-time" class="block text-sm font-medium text-gray-700 mb-1">종료 시간</label>
+                            <input type="time" id="schedule-end-time" name="end_time"
+                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm">
+                        </div>
+                    </div>
+
+                    <!-- 설명 -->
+                    <div>
+                        <label for="schedule-description" class="block text-sm font-medium text-gray-700 mb-1">설명</label>
+                        <textarea id="schedule-description" name="description" rows="3"
+                            class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 text-sm"
+                            placeholder="일정에 대한 설명을 입력하세요 (선택)"></textarea>
+                    </div>
+                </form>
+
+                <!-- Modal Footer -->
+                <div class="flex items-center justify-between px-6 py-4 border-t bg-gray-50 rounded-b-xl">
+                    <div>
+                        <button type="button" id="btn-delete" onclick="deleteSchedule()" class="hidden px-4 py-2 text-sm text-red-600 hover:text-red-700 hover:bg-red-50 rounded-lg transition-colors">
+                            삭제
+                        </button>
+                    </div>
+                    <div class="flex items-center gap-2">
+                        <button type="button" onclick="closeModal()" class="px-4 py-2 text-sm text-gray-600 hover:text-gray-700 hover:bg-gray-100 rounded-lg transition-colors">
+                            취소
+                        </button>
+                        <button type="button" id="btn-save" onclick="saveSchedule()" class="px-4 py-2 text-sm bg-emerald-600 hover:bg-emerald-700 text-white rounded-lg transition-colors">
+                            저장
+                        </button>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+@endsection
+
+@push('scripts')
+<script>
+    const CSRF_TOKEN = '{{ csrf_token() }}';
+
+    // 모달 열기 (생성 모드)
+    function openCreateModal(dateKey) {
+        document.getElementById('modal-title').textContent = '일정 추가';
+        document.getElementById('schedule-id').value = '';
+        document.getElementById('schedule-form').reset();
+        document.getElementById('schedule-all-day').checked = true;
+        document.getElementById('btn-delete').classList.add('hidden');
+        toggleTimeFields();
+
+        if (dateKey) {
+            document.getElementById('schedule-start-date').value = dateKey;
+            document.getElementById('schedule-end-date').value = dateKey;
+        } else {
+            const today = new Date().toISOString().split('T')[0];
+            document.getElementById('schedule-start-date').value = today;
+            document.getElementById('schedule-end-date').value = today;
+        }
+
+        document.getElementById('schedule-modal').classList.remove('hidden');
+    }
+
+    // 모달 열기 (수정 모드)
+    async function openEditModal(id) {
+        try {
+            const res = await fetch(`/dashboard/schedules/${id}`, {
+                headers: { 'Accept': 'application/json', 'X-CSRF-TOKEN': CSRF_TOKEN }
+            });
+            const json = await res.json();
+            if (!json.success) throw new Error(json.message || '일정을 불러올 수 없습니다.');
+
+            const s = json.data;
+            document.getElementById('modal-title').textContent = '일정 수정';
+            document.getElementById('schedule-id').value = s.id;
+            document.getElementById('schedule-title').value = s.title || '';
+            document.getElementById('schedule-type').value = s.type || 'event';
+            document.getElementById('schedule-start-date').value = s.start_date ? s.start_date.split('T')[0] : '';
+            document.getElementById('schedule-end-date').value = s.end_date ? s.end_date.split('T')[0] : '';
+            document.getElementById('schedule-all-day').checked = s.is_all_day;
+            document.getElementById('schedule-start-time').value = s.start_time ? s.start_time.substring(0, 5) : '';
+            document.getElementById('schedule-end-time').value = s.end_time ? s.end_time.substring(0, 5) : '';
+            document.getElementById('schedule-description').value = s.description || '';
+            document.getElementById('btn-delete').classList.remove('hidden');
+            toggleTimeFields();
+
+            document.getElementById('schedule-modal').classList.remove('hidden');
+        } catch (e) {
+            alert(e.message || '일정을 불러올 수 없습니다.');
+        }
+    }
+
+    // 모달 닫기
+    function closeModal() {
+        document.getElementById('schedule-modal').classList.add('hidden');
+    }
+
+    // 종일 토글
+    function toggleTimeFields() {
+        const allDay = document.getElementById('schedule-all-day').checked;
+        document.getElementById('time-fields').classList.toggle('hidden', allDay);
+        if (allDay) {
+            document.getElementById('schedule-start-time').value = '';
+            document.getElementById('schedule-end-time').value = '';
+        }
+    }
+
+    // 저장
+    async function saveSchedule() {
+        const id = document.getElementById('schedule-id').value;
+        const isEdit = !!id;
+
+        const body = {
+            title: document.getElementById('schedule-title').value.trim(),
+            type: document.getElementById('schedule-type').value,
+            start_date: document.getElementById('schedule-start-date').value,
+            end_date: document.getElementById('schedule-end-date').value || document.getElementById('schedule-start-date').value,
+            is_all_day: document.getElementById('schedule-all-day').checked,
+            start_time: document.getElementById('schedule-start-time').value || null,
+            end_time: document.getElementById('schedule-end-time').value || null,
+            description: document.getElementById('schedule-description').value.trim() || null,
+        };
+
+        if (!body.title) { alert('제목을 입력하세요.'); return; }
+        if (!body.start_date) { alert('시작일을 선택하세요.'); return; }
+
+        const url = isEdit ? `/dashboard/schedules/${id}` : '/dashboard/schedules';
+        const method = isEdit ? 'PUT' : 'POST';
+
+        try {
+            const res = await fetch(url, {
+                method,
+                headers: {
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json',
+                    'X-CSRF-TOKEN': CSRF_TOKEN,
+                },
+                body: JSON.stringify(body),
+            });
+            const json = await res.json();
+
+            if (!res.ok) {
+                if (json.errors) {
+                    const msgs = Object.values(json.errors).flat().join('\n');
+                    alert(msgs);
+                } else {
+                    alert(json.message || '저장에 실패했습니다.');
+                }
+                return;
+            }
+
+            closeModal();
+            htmx.trigger('#calendar-container', 'htmx:load');
+            // HTMX로 달력 갱신
+            const calendarEl = document.getElementById('calendar-container');
+            const currentUrl = calendarEl.getAttribute('hx-get') || calendarEl.querySelector('[hx-get]')?.getAttribute('hx-get');
+            if (currentUrl) {
+                htmx.ajax('GET', currentUrl, { target: '#calendar-container', swap: 'innerHTML' });
+            } else {
+                refreshCalendar();
+            }
+        } catch (e) {
+            alert('저장 중 오류가 발생했습니다.');
+        }
+    }
+
+    // 삭제
+    async function deleteSchedule() {
+        const id = document.getElementById('schedule-id').value;
+        if (!id) return;
+        if (!confirm('이 일정을 삭제하시겠습니까?')) return;
+
+        try {
+            const res = await fetch(`/dashboard/schedules/${id}`, {
+                method: 'DELETE',
+                headers: {
+                    'Accept': 'application/json',
+                    'X-CSRF-TOKEN': CSRF_TOKEN,
+                },
+            });
+            const json = await res.json();
+            if (!res.ok) { alert(json.message || '삭제에 실패했습니다.'); return; }
+
+            closeModal();
+            refreshCalendar();
+        } catch (e) {
+            alert('삭제 중 오류가 발생했습니다.');
+        }
+    }
+
+    // 달력 갱신 헬퍼
+    function refreshCalendar() {
+        const container = document.getElementById('calendar-container');
+        // 현재 로드된 달력의 년/월 정보를 가져오기 위해 마지막 HTMX URL 추출
+        const prevBtn = container.querySelector('button[hx-get]');
+        if (prevBtn) {
+            const url = prevBtn.getAttribute('hx-get');
+            // URL에서 year, month 파라미터 추출 후 현재 달로 재요청
+            const params = new URLSearchParams(url.split('?')[1]);
+            // 이전달 버튼이므로 +1달이 현재달
+            let year = parseInt(params.get('year'));
+            let month = parseInt(params.get('month')) + 1;
+            if (month > 12) { month = 1; year++; }
+            htmx.ajax('GET', `/dashboard/calendar?year=${year}&month=${month}`, { target: '#calendar-container', swap: 'innerHTML' });
+        } else {
+            // 달력이 아직 로드 안됐으면 현재 월로 로드
+            const now = new Date();
+            htmx.ajax('GET', `/dashboard/calendar?year=${now.getFullYear()}&month=${now.getMonth()+1}`, { target: '#calendar-container', swap: 'innerHTML' });
+        }
+    }
+
+    // ESC 키로 모달 닫기
+    document.addEventListener('keydown', function(e) {
+        if (e.key === 'Escape') closeModal();
+    });
+</script>
+@endpush
diff --git a/resources/views/dashboard/partials/calendar.blade.php b/resources/views/dashboard/partials/calendar.blade.php
new file mode 100644
index 00000000..bc643b62
--- /dev/null
+++ b/resources/views/dashboard/partials/calendar.blade.php
@@ -0,0 +1,152 @@
+{{-- 대시보드 달력 그리드 (HTMX로 로드) --}}
+@php
+    use Carbon\Carbon;
+    use App\Models\System\Schedule;
+
+    $firstDay = Carbon::create($year, $month, 1);
+    $lastDay = $firstDay->copy()->endOfMonth();
+    $startOfWeek = $firstDay->copy()->startOfWeek(Carbon::SUNDAY);
+    $endOfWeek = $lastDay->copy()->endOfWeek(Carbon::SATURDAY);
+
+    $today = Carbon::today();
+    $prevMonth = $firstDay->copy()->subMonth();
+    $nextMonth = $firstDay->copy()->addMonth();
+@endphp
+
+{{-- 달력 헤더 --}}
+<div class="flex items-center justify-between mb-4">
+    <div class="flex items-center gap-3">
+        <button type="button"
+            hx-get="{{ route('dashboard.calendar', ['year' => $prevMonth->year, 'month' => $prevMonth->month]) }}"
+            hx-target="#calendar-container"
+            hx-swap="innerHTML"
+            class="p-2 hover:bg-gray-100 rounded-lg transition-colors">
+            <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+            </svg>
+        </button>
+
+        <h2 class="text-xl font-bold text-gray-800">{{ $year }}년 {{ $month }}월</h2>
+
+        <button type="button"
+            hx-get="{{ route('dashboard.calendar', ['year' => $nextMonth->year, 'month' => $nextMonth->month]) }}"
+            hx-target="#calendar-container"
+            hx-swap="innerHTML"
+            class="p-2 hover:bg-gray-100 rounded-lg transition-colors">
+            <svg class="w-5 h-5 text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+            </svg>
+        </button>
+
+        @if(!$today->isSameMonth($firstDay))
+        <button type="button"
+            hx-get="{{ route('dashboard.calendar', ['year' => $today->year, 'month' => $today->month]) }}"
+            hx-target="#calendar-container"
+            hx-swap="innerHTML"
+            class="ml-2 px-3 py-1 text-sm bg-gray-100 hover:bg-gray-200 text-gray-600 rounded-lg transition-colors">
+            오늘
+        </button>
+        @endif
+    </div>
+
+    <button type="button" onclick="openCreateModal()"
+       class="inline-flex items-center gap-2 px-4 py-2 bg-emerald-600 hover:bg-emerald-700 text-white rounded-lg transition-colors text-sm">
+        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
+        </svg>
+        일정 추가
+    </button>
+</div>
+
+{{-- 달력 그리드 --}}
+<div class="overflow-x-auto">
+    <table class="w-full border-collapse">
+        <thead>
+            <tr class="bg-gray-50">
+                <th class="px-2 py-3 text-center text-sm font-semibold text-red-500 border-b w-[14.28%]">일</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-gray-600 border-b w-[14.28%]">월</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-gray-600 border-b w-[14.28%]">화</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-gray-600 border-b w-[14.28%]">수</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-gray-600 border-b w-[14.28%]">목</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-gray-600 border-b w-[14.28%]">금</th>
+                <th class="px-2 py-3 text-center text-sm font-semibold text-blue-500 border-b w-[14.28%]">토</th>
+            </tr>
+        </thead>
+        <tbody>
+            @php
+                $currentDate = $startOfWeek->copy();
+            @endphp
+
+            @while($currentDate <= $endOfWeek)
+            <tr>
+                @for($i = 0; $i < 7; $i++)
+                    @php
+                        $dateKey = $currentDate->format('Y-m-d');
+                        $isCurrentMonth = $currentDate->month === $month;
+                        $isToday = $currentDate->isSameDay($today);
+                        $isSunday = $currentDate->dayOfWeek === Carbon::SUNDAY;
+                        $isSaturday = $currentDate->dayOfWeek === Carbon::SATURDAY;
+                        $daySchedules = $calendarData[$dateKey] ?? collect();
+                        $holidayName = $holidayMap[$dateKey] ?? null;
+                        $isHoliday = $holidayName !== null;
+                    @endphp
+
+                    <td class="border border-gray-100 align-top {{ !$isCurrentMonth ? 'bg-gray-50/50' : '' }}">
+                        <div class="p-1 min-h-[7rem]">
+                            {{-- 날짜 헤더 --}}
+                            <div class="flex items-center justify-between mb-1">
+                                <div class="flex items-center gap-1.5">
+                                    <span class="{{ $isHoliday && $isCurrentMonth ? 'text-base font-bold' : 'text-sm font-medium' }}
+                                        {{ !$isCurrentMonth ? 'text-gray-300' : '' }}
+                                        {{ $isCurrentMonth && ($isSunday || $isHoliday) ? 'text-red-500' : '' }}
+                                        {{ $isCurrentMonth && $isSaturday && !$isHoliday ? 'text-blue-500' : '' }}
+                                        {{ $isCurrentMonth && !$isSunday && !$isSaturday && !$isHoliday ? 'text-gray-700' : '' }}
+                                        {{ $isToday ? 'bg-emerald-500 !text-white rounded-full w-6 h-6 flex items-center justify-center' : '' }}
+                                    ">
+                                        {{ $currentDate->day }}
+                                    </span>
+                                    @if($isHoliday && $isCurrentMonth)
+                                        <span class="text-xs text-red-500 font-bold truncate max-w-[80px]" title="{{ $holidayName }}">{{ $holidayName }}</span>
+                                    @endif
+                                </div>
+
+                                @if($isCurrentMonth)
+                                <button type="button" onclick="openCreateModal('{{ $dateKey }}')"
+                                   class="text-gray-300 hover:text-emerald-600 hover:bg-emerald-50 rounded transition-colors p-0.5"
+                                   title="{{ $currentDate->format('m/d') }} 일정 추가">
+                                    <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
+                                    </svg>
+                                </button>
+                                @endif
+                            </div>
+
+                            {{-- 일정 목록 --}}
+                            <div class="space-y-0.5">
+                                @foreach($daySchedules as $schedule)
+                                    @php
+                                        $colors = $schedule->type_colors;
+                                    @endphp
+                                    <button type="button" onclick="openEditModal({{ $schedule->id }})"
+                                       class="block w-full text-left px-1.5 py-0.5 rounded text-xs truncate border cursor-pointer hover:opacity-80 transition-opacity
+                                           {{ $colors['bg'] }} {{ $colors['text'] }} {{ $colors['border'] }}"
+                                       title="{{ $schedule->title }}{{ !$schedule->is_all_day && $schedule->start_time ? ' ('.$schedule->start_time.')' : '' }}">
+                                        @if(!$schedule->is_all_day && $schedule->start_time)
+                                            <span class="font-medium">{{ \Carbon\Carbon::parse($schedule->start_time)->format('H:i') }}</span>
+                                        @endif
+                                        <span class="truncate">{{ $schedule->title }}</span>
+                                    </button>
+                                @endforeach
+                            </div>
+                        </div>
+                    </td>
+
+                    @php
+                        $currentDate->addDay();
+                    @endphp
+                @endfor
+            </tr>
+            @endwhile
+        </tbody>
+    </table>
+</div>
diff --git a/routes/web.php b/routes/web.php
index 1efca4a2..798f13c7 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -618,9 +618,19 @@
 
     // 대시보드
     Route::get('/dashboard', function () {
+        if (request()->header('HX-Request')) {
+            return response('', 200)->header('HX-Redirect', route('dashboard'));
+        }
         return view('dashboard.index');
     })->name('dashboard');
 
+    // 대시보드 달력
+    Route::get('/dashboard/calendar', [\App\Http\Controllers\DashboardCalendarController::class, 'calendar'])->name('dashboard.calendar');
+    Route::post('/dashboard/schedules', [\App\Http\Controllers\DashboardCalendarController::class, 'store'])->name('dashboard.schedules.store');
+    Route::get('/dashboard/schedules/{id}', [\App\Http\Controllers\DashboardCalendarController::class, 'show'])->name('dashboard.schedules.show');
+    Route::put('/dashboard/schedules/{id}', [\App\Http\Controllers\DashboardCalendarController::class, 'update'])->name('dashboard.schedules.update');
+    Route::delete('/dashboard/schedules/{id}', [\App\Http\Controllers\DashboardCalendarController::class, 'destroy'])->name('dashboard.schedules.destroy');
+
     // 루트 리다이렉트
     Route::get('/', function () {
         return redirect()->route('dashboard');