diff --git a/src/server/api/endpoints/users/lists/delete.ts b/src/server/api/endpoints/users/lists/delete.ts
new file mode 100644
index 000000000..906534922
--- /dev/null
+++ b/src/server/api/endpoints/users/lists/delete.ts
@@ -0,0 +1,43 @@
+import $ from 'cafy';
+import ID from '../../../../../misc/cafy-id';
+import UserList, { deleteUserList } from '../../../../../models/user-list';
+import { ILocalUser } from '../../../../../models/user';
+import getParams from '../../../get-params';
+
+export const meta = {
+	desc: {
+		'ja-JP': '指定したユーザーリストを削除します。',
+		'en-US': 'Delete a user list'
+	},
+
+	requireCredential: true,
+
+	kind: 'account-write',
+
+	params: {
+		listId: $.type(ID).note({
+			desc: {
+				'ja-JP': '対象となるユーザーリストのID',
+				'en-US': 'ID of target user list'
+			}
+		})
+	}
+};
+
+export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) return rej(psErr);
+
+	const userList = await UserList.findOne({
+		_id: ps.listId,
+		userId: user._id
+	});
+
+	if (userList == null) {
+		return rej('list not found');
+	}
+
+	deleteUserList(userList);
+
+	res();
+});