diff --git a/app/Http/Controllers/DashboardCalendarController.php b/app/Http/Controllers/DashboardCalendarController.php
index 180a37e9..96206d2f 100644
--- a/app/Http/Controllers/DashboardCalendarController.php
+++ b/app/Http/Controllers/DashboardCalendarController.php
@@ -314,6 +314,7 @@ private function getLeaveMap(int $tenantId, string $startDate, string $endDate):
                     'type_label' => $leave->type_label,
                     'leave_type' => $leave->leave_type,
                     'user_name' => $leave->user?->name ?? '(미지정)',
+                    'reason' => $leave->reason,
                 ];
             }
         }
diff --git a/resources/views/dashboard/partials/calendar.blade.php b/resources/views/dashboard/partials/calendar.blade.php
index 753547ee..4e941ba4 100644
--- a/resources/views/dashboard/partials/calendar.blade.php
+++ b/resources/views/dashboard/partials/calendar.blade.php
@@ -128,10 +128,13 @@ class="text-gray-300 hover:text-emerald-600 hover:bg-emerald-50 rounded transiti
                                 @foreach($dayLeaves as $leave)
                                     <div class="w-full text-left px-1.5 py-0.5 rounded text-xs border"
                                          style="{{ \App\Models\HR\Leave::leaveCalendarStyle($leave['leave_type']) }}"
-                                         title="{{ $leave['type_label'] }} - {{ $leave['user_name'] }}">
+                                         title="{{ $leave['type_label'] }} - {{ $leave['user_name'] }}{{ !empty($leave['reason']) ? ' / '.$leave['reason'] : '' }}">
                                         <span class="truncate block">
                                             <span class="font-bold">[{{ $leave['type_label'] }}]</span>
                                             {{ $leave['user_name'] }}
+                                            @if(!empty($leave['reason']))
+                                                <span class="opacity-70">{{ $leave['reason'] }}</span>
+                                            @endif
                                         </span>
                                     </div>
                                 @endforeach