diff --git a/packages/backend/src/core/NoteDeleteService.ts b/packages/backend/src/core/NoteDeleteService.ts
index 69fff36a02..c99f92b9cb 100644
--- a/packages/backend/src/core/NoteDeleteService.ts
+++ b/packages/backend/src/core/NoteDeleteService.ts
@@ -23,6 +23,7 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { bindThis } from '@/decorators.js';
 import { MetaService } from '@/core/MetaService.js';
 import { SearchService } from '@/core/SearchService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 @Injectable()
 export class NoteDeleteService {
@@ -48,6 +49,7 @@ export class NoteDeleteService {
 		private apDeliverManagerService: ApDeliverManagerService,
 		private metaService: MetaService,
 		private searchService: SearchService,
+		private moderationLogService: ModerationLogService,
 		private notesChart: NotesChart,
 		private perUserNotesChart: PerUserNotesChart,
 		private instanceChart: InstanceChart,
@@ -58,7 +60,7 @@ export class NoteDeleteService {
 	 * @param user 投稿者
 	 * @param note 投稿
 	 */
-	async delete(user: { id: MiUser['id']; uri: MiUser['uri']; host: MiUser['host']; isBot: MiUser['isBot']; }, note: MiNote, quiet = false) {
+	async delete(user: { id: MiUser['id']; uri: MiUser['uri']; host: MiUser['host']; isBot: MiUser['isBot']; }, note: MiNote, quiet = false, deleter?: MiUser) {
 		const deletedAt = new Date();
 		const cascadingNotes = await this.findCascadingNotes(note);
 
@@ -131,6 +133,14 @@ export class NoteDeleteService {
 			id: note.id,
 			userId: user.id,
 		});
+
+		if (deleter && (note.userId !== deleter.id)) {
+			this.moderationLogService.log(deleter, 'deleteNote', {
+				noteId: note.id,
+				noteUserId: note.userId,
+				note: note,
+			});
+		}
 	}
 
 	@bindThis
diff --git a/packages/backend/src/server/api/endpoints/notes/delete.ts b/packages/backend/src/server/api/endpoints/notes/delete.ts
index 74062a58f5..55aaaf4f78 100644
--- a/packages/backend/src/server/api/endpoints/notes/delete.ts
+++ b/packages/backend/src/server/api/endpoints/notes/delete.ts
@@ -70,7 +70,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 
 			// この操作を行うのが投稿者とは限らない(例えばモデレーター)ため
-			await this.noteDeleteService.delete(await this.usersRepository.findOneByOrFail({ id: note.userId }), note);
+			await this.noteDeleteService.delete(await this.usersRepository.findOneByOrFail({ id: note.userId }), note, false, me);
 		});
 	}
 }
diff --git a/packages/backend/src/types.ts b/packages/backend/src/types.ts
index b4beba1e48..60844b25fb 100644
--- a/packages/backend/src/types.ts
+++ b/packages/backend/src/types.ts
@@ -40,6 +40,7 @@ export const moderationLogTypes = [
 	'clearQueue',
 	'promoteQueue',
 	'deleteDriveFile',
+	'deleteNote',
 ] as const;
 
 export type ModerationLogPayloads = {
@@ -87,4 +88,9 @@ export type ModerationLogPayloads = {
 		fileId: string;
 		fileUserId: string | null;
 	};
+	deleteNote: {
+		noteId: string;
+		noteUserId: string;
+		note: any;
+	}
 };
diff --git a/packages/misskey-js/src/consts.ts b/packages/misskey-js/src/consts.ts
index 4cc838be46..5ca0a36165 100644
--- a/packages/misskey-js/src/consts.ts
+++ b/packages/misskey-js/src/consts.ts
@@ -58,6 +58,7 @@ export const moderationLogTypes = [
 	'clearQueue',
 	'promoteQueue',
 	'deleteDriveFile',
+	'deleteNote',
 ] as const;
 
 export type ModerationLogPayloads = {
@@ -105,4 +106,9 @@ export type ModerationLogPayloads = {
 		fileId: string;
 		fileUserId: string | null;
 	};
+	deleteNote: {
+		noteId: string;
+		noteUserId: string;
+		note: any;
+	}
 };