diff --git a/locales/index.d.ts b/locales/index.d.ts
index 560335bf35..737a2d77d6 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -5452,6 +5452,10 @@ export interface Locale extends ILocale {
          * このルームをミュート
          */
         "muteThisRoom": string;
+        /**
+         * ルームを削除
+         */
+        "deleteRoom": string;
         /**
          * このユーザーとのチャットを開始できません
          */
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 9b4d74fbfb..93dc352799 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1360,6 +1360,7 @@ _chat:
   searchMessages: "メッセージを検索"
   home: "ホーム"
   muteThisRoom: "このルームをミュート"
+  deleteRoom: "ルームを削除"
   cannotChatWithTheUser: "このユーザーとのチャットを開始できません"
   cannotChatWithTheUser_description: "チャットが使えない状態になっているか、相手がチャットを開放していません。"
   chatWithThisUser: "チャットする"
diff --git a/packages/frontend/src/pages/chat/room.info.vue b/packages/frontend/src/pages/chat/room.info.vue
index 7d38d07b3a..f4f5e217dd 100644
--- a/packages/frontend/src/pages/chat/room.info.vue
+++ b/packages/frontend/src/pages/chat/room.info.vue
@@ -17,6 +17,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<hr>
 
+	<MkButton v-if="isOwner" danger @click="del">{{ i18n.ts._chat.deleteRoom }}</MkButton>
+
 	<MkSwitch v-if="!isOwner" v-model="isMuted">
 		<template #label>{{ i18n.ts._chat.muteThisRoom }}</template>
 	</MkSwitch>
@@ -34,7 +36,9 @@ import { ensureSignin } from '@/i.js';
 import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
+import { useRouter } from '@/router.js';
 
+const router = useRouter();
 const $i = ensureSignin();
 
 const props = defineProps<{
@@ -56,6 +60,19 @@ function save() {
 	});
 }
 
+async function del() {
+	const { canceled } = await os.confirm({
+		type: 'warning',
+		text: i18n.ts.areYouSure,
+	});
+	if (canceled) return;
+
+	misskeyApi('chat/rooms/delete', {
+		roomId: props.room.id,
+	});
+	router.push('/chat');
+}
+
 const isMuted = ref(props.room.isMuted);
 
 watch(isMuted, async () => {