diff --git a/CHANGELOG.md b/CHANGELOG.md
index f429033aa..787784ef3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -68,6 +68,7 @@
 - Fix: 一般ユーザーから見たユーザーのバッジの一覧に公開されていないものが含まれることがある問題を修正  
   (Cherry-picked from https://github.com/MisskeyIO/misskey/pull/652)
 - Fix: ユーザーのリアクション一覧でミュート/ブロックが機能していなかった問題を修正
+- Fix: 一部の通知がローカル上のリモートユーザーに対して行われていた問題を修正
 - Fix: エラーメッセージの誤字を修正 (#14213)
 - Fix: ソーシャルタイムラインにローカルタイムラインに表示される自分へのリプライが表示されない問題を修正
 - Fix: リノートのミュートが適用されるまでに時間がかかることがある問題を修正  
diff --git a/packages/backend/src/core/RoleService.ts b/packages/backend/src/core/RoleService.ts
index 94026fd50..796677467 100644
--- a/packages/backend/src/core/RoleService.ts
+++ b/packages/backend/src/core/RoleService.ts
@@ -505,14 +505,15 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 
 		this.globalEventService.publishInternalEvent('userRoleAssigned', created);
 
-		if (role.isPublic) {
+		const user = await this.usersRepository.findOneByOrFail({ id: userId });
+
+		if (role.isPublic && user.host === null) {
 			this.notificationService.createNotification(userId, 'roleAssigned', {
 				roleId: roleId,
 			});
 		}
 
 		if (moderator) {
-			const user = await this.usersRepository.findOneByOrFail({ id: userId });
 			this.moderationLogService.log(moderator, 'assignRole', {
 				roleId: roleId,
 				roleName: role.name,
diff --git a/packages/backend/src/core/UserFollowingService.ts b/packages/backend/src/core/UserFollowingService.ts
index 267a6a3f1..6aab8fde7 100644
--- a/packages/backend/src/core/UserFollowingService.ts
+++ b/packages/backend/src/core/UserFollowingService.ts
@@ -279,8 +279,10 @@ export class UserFollowingService implements OnModuleInit {
 			});
 
 			// 通知を作成
-			this.notificationService.createNotification(follower.id, 'followRequestAccepted', {
-			}, followee.id);
+			if (follower.host === null) {
+				this.notificationService.createNotification(follower.id, 'followRequestAccepted', {
+				}, followee.id);
+			}
 		}
 
 		if (alreadyFollowed) return;
diff --git a/packages/backend/src/queue/processors/EndedPollNotificationProcessorService.ts b/packages/backend/src/queue/processors/EndedPollNotificationProcessorService.ts
index 29c1f27bb..34180e5f2 100644
--- a/packages/backend/src/queue/processors/EndedPollNotificationProcessorService.ts
+++ b/packages/backend/src/queue/processors/EndedPollNotificationProcessorService.ts
@@ -7,6 +7,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import { DI } from '@/di-symbols.js';
 import type { PollVotesRepository, NotesRepository } from '@/models/_.js';
 import type Logger from '@/logger.js';
+import { CacheService } from '@/core/CacheService.js';
 import { NotificationService } from '@/core/NotificationService.js';
 import { bindThis } from '@/decorators.js';
 import { QueueLoggerService } from '../QueueLoggerService.js';
@@ -24,6 +25,7 @@ export class EndedPollNotificationProcessorService {
 		@Inject(DI.pollVotesRepository)
 		private pollVotesRepository: PollVotesRepository,
 
+		private cacheService: CacheService,
 		private notificationService: NotificationService,
 		private queueLoggerService: QueueLoggerService,
 	) {
@@ -47,9 +49,12 @@ export class EndedPollNotificationProcessorService {
 		const userIds = [...new Set([note.userId, ...votes.map(v => v.userId)])];
 
 		for (const userId of userIds) {
-			this.notificationService.createNotification(userId, 'pollEnded', {
-				noteId: note.id,
-			});
+			const profile = await this.cacheService.userProfileCache.fetch(userId);
+			if (profile.userHost === null) {
+				this.notificationService.createNotification(userId, 'pollEnded', {
+					noteId: note.id,
+				});
+			}
 		}
 	}
 }