diff --git a/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts b/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts
index 9590ae65..ad0854f8 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Api_Fetch.ts
@@ -16,6 +16,8 @@ export interface TemplateInfo {
   이름: string;
   판: string;
   수정일: string;
+  /** 프로그램이 이름으로 부르는 양식이면 그 쓰는 곳 — 있으면 못 지움 */
+  쓰는곳?: string;
 }
 
 export interface TemplateDoc {
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Store.py b/M02_MasterTemplete/M02_MasterTemplete_Store.py
index 04fe316d..306a8d72 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Store.py
+++ b/M02_MasterTemplete/M02_MasterTemplete_Store.py
@@ -81,7 +81,10 @@ def _path(kind: str, name: str) -> Path:
 def _info(kind: str, path: Path) -> dict[str, Any]:
     raw = path.read_bytes()
     stamp = datetime.fromtimestamp(path.stat().st_mtime).isoformat(timespec="seconds")
-    return {"종류": kind, "이름": path.stem, "판": version_of(raw), "수정일": stamp}
+    row = {"종류": kind, "이름": path.stem, "판": version_of(raw), "수정일": stamp}
+    if (kind, path.stem) in IN_USE:
+        row["쓰는곳"] = IN_USE[(kind, path.stem)]  # 화면이 지우기 확인 창 전에 막음
+    return row
 
 
 def list_all() -> list[dict[str, Any]]:
diff --git a/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts b/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts
index dc22070e..c2599e9a 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts
@@ -332,6 +332,13 @@ export function buildSide(opt: SideOptions): SideHandle {
     await refresh(); // 저장 직후여도 최신 판으로
     const info = currentInfo();
     if (!info) return;
+    if (info.쓰는곳) {
+      showToast(
+        L("M02_InUse").replace("{value}", info.이름).replace("{use}", info.쓰는곳),
+        "error",
+      );
+      return;
+    }
     if (!(await showConfirmDialog(L("M02_DeleteConfirm").replace("{value}", info.이름)))) return;
     try {
       await deleteTemplate(info.종류, info.이름, info.판);
diff --git a/resources/tester/test_m02_store.py b/resources/tester/test_m02_store.py
index b4fb860a..fdf15849 100644
--- a/resources/tester/test_m02_store.py
+++ b/resources/tester/test_m02_store.py
@@ -100,6 +100,12 @@ def test_in_use_templates_not_deleted(client):
         got = client.delete(f"/api/m02/templates/{kind}/{name}")
         assert got.status_code == 409 and "쓰는 양식" in got.json()["detail"]
         assert client.get(f"/api/m02/templates/{kind}/{name}").status_code == 200
+    # 목록이 쓰는 곳을 실어 화면이 확인 창 전에 막음 · 안 쓰는 양식엔 없음
+    client.put("/api/m02/templates/drawing/아무도", json={"판": "", "문서": doc})
+    rows = {(r["종류"], r["이름"]): r for r in client.get("/api/m02/templates").json()}
+    for key, use in store.IN_USE.items():
+        assert rows[key]["쓰는곳"] == use
+    assert "쓰는곳" not in rows[("drawing", "아무도")]
 
 
 def test_empty_doc_rejected_and_file_untouched(client):
diff --git a/ui_template/ui_template_locale_m2.ts b/ui_template/ui_template_locale_m2.ts
index 27c7a5a4..bb81c0ae 100644
--- a/ui_template/ui_template_locale_m2.ts
+++ b/ui_template/ui_template_locale_m2.ts
@@ -23,6 +23,10 @@ export const ui_locales_m2 = {
   M02_Close: ["닫기", "Close"],
   M02_NameNeeded: ["이름을 적을 것", "Enter a name"],
   M02_DeleteConfirm: ["「{value}」 양식을 지울까?", "Delete template “{value}”?"],
+  M02_InUse: [
+    "쓰는 양식이라 못 지움 「{value}」 — {use}",
+    "“{value}” is in use and cannot be deleted — {use}",
+  ],
   M02_Deleted: ["지웠음", "Deleted"],
   M02_Created: ["만들었음", "Created"],
   M02_Saved: ["저장했음", "Saved"],