diff --git a/frontend/app/(main)/admin/dashboard/page.tsx b/frontend/app/(main)/admin/dashboard/page.tsx
index e43153de..d1ca6125 100644
--- a/frontend/app/(main)/admin/dashboard/page.tsx
+++ b/frontend/app/(main)/admin/dashboard/page.tsx
@@ -15,7 +15,18 @@ import {
   DropdownMenuItem,
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
-import { Plus, Search, MoreVertical, Edit, Trash2, Copy } from "lucide-react";
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog";
+import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from "@/components/ui/dialog";
+import { Plus, Search, MoreVertical, Edit, Trash2, Copy, CheckCircle2 } from "lucide-react";
 
 /**
  * 대시보드 관리 페이지
@@ -29,6 +40,12 @@ export default function DashboardListPage() {
   const [searchTerm, setSearchTerm] = useState("");
   const [error, setError] = useState<string | null>(null);
 
+  // 모달 상태
+  const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
+  const [deleteTarget, setDeleteTarget] = useState<{ id: string; title: string } | null>(null);
+  const [successDialogOpen, setSuccessDialogOpen] = useState(false);
+  const [successMessage, setSuccessMessage] = useState("");
+
   // 대시보드 목록 로드
   const loadDashboards = async () => {
     try {
@@ -48,19 +65,27 @@ export default function DashboardListPage() {
     loadDashboards();
   }, [searchTerm]);
 
-  // 대시보드 삭제
-  const handleDelete = async (id: string, title: string) => {
-    if (!confirm(`"${title}" 대시보드를 삭제하시겠습니까?`)) {
-      return;
-    }
+  // 대시보드 삭제 확인 모달 열기
+  const handleDeleteClick = (id: string, title: string) => {
+    setDeleteTarget({ id, title });
+    setDeleteDialogOpen(true);
+  };
+
+  // 대시보드 삭제 실행
+  const handleDeleteConfirm = async () => {
+    if (!deleteTarget) return;
 
     try {
-      await dashboardApi.deleteDashboard(id);
-      alert("대시보드가 삭제되었습니다.");
+      await dashboardApi.deleteDashboard(deleteTarget.id);
+      setDeleteDialogOpen(false);
+      setDeleteTarget(null);
+      setSuccessMessage("대시보드가 삭제되었습니다.");
+      setSuccessDialogOpen(true);
       loadDashboards();
     } catch (err) {
       console.error("Failed to delete dashboard:", err);
-      alert("대시보드 삭제에 실패했습니다.");
+      setDeleteDialogOpen(false);
+      setError("대시보드 삭제에 실패했습니다.");
     }
   };
 
@@ -79,11 +104,12 @@ export default function DashboardListPage() {
         category: fullDashboard.category,
         settings: (fullDashboard as any).settings, // 해상도와 배경색 설정도 복사
       });
-      alert("대시보드가 복사되었습니다.");
+      setSuccessMessage("대시보드가 복사되었습니다.");
+      setSuccessDialogOpen(true);
       loadDashboards();
     } catch (err) {
       console.error("Failed to copy dashboard:", err);
-      alert("대시보드 복사에 실패했습니다.");
+      setError("대시보드 복사에 실패했습니다.");
     }
   };
 
@@ -194,7 +220,7 @@ export default function DashboardListPage() {
                             복사
                           </DropdownMenuItem>
                           <DropdownMenuItem
-                            onClick={() => handleDelete(dashboard.id, dashboard.title)}
+                            onClick={() => handleDeleteClick(dashboard.id, dashboard.title)}
                             className="gap-2 text-red-600 focus:text-red-600"
                           >
                             <Trash2 className="h-4 w-4" />
@@ -210,6 +236,41 @@ export default function DashboardListPage() {
           </Card>
         )}
       </div>
+
+      {/* 삭제 확인 모달 */}
+      <AlertDialog open={deleteDialogOpen} onOpenChange={setDeleteDialogOpen}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>대시보드 삭제</AlertDialogTitle>
+            <AlertDialogDescription>
+              &quot;{deleteTarget?.title}&quot; 대시보드를 삭제하시겠습니까?
+              <br />이 작업은 되돌릴 수 없습니다.
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>취소</AlertDialogCancel>
+            <AlertDialogAction onClick={handleDeleteConfirm} className="bg-red-600 hover:bg-red-700">
+              삭제
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+
+      {/* 성공 모달 */}
+      <Dialog open={successDialogOpen} onOpenChange={setSuccessDialogOpen}>
+        <DialogContent className="sm:max-w-md">
+          <DialogHeader>
+            <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-full bg-green-100">
+              <CheckCircle2 className="h-6 w-6 text-green-600" />
+            </div>
+            <DialogTitle className="text-center">완료</DialogTitle>
+            <DialogDescription className="text-center">{successMessage}</DialogDescription>
+          </DialogHeader>
+          <div className="flex justify-center pt-4">
+            <Button onClick={() => setSuccessDialogOpen(false)}>확인</Button>
+          </div>
+        </DialogContent>
+      </Dialog>
     </div>
   );
 }