diff --git a/locales/index.d.ts b/locales/index.d.ts
index 4fe605490e..e90e8a8c2c 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -5254,6 +5254,14 @@ export interface Locale extends ILocale {
      * このサーバーは連合が無効化されています。他のサーバーのユーザーとやり取りすることはできません。
      */
     "federationDisabled": string;
+    /**
+     * リアクション統計
+     */
+    "reactionStats": string;
+    /**
+     * 最も使用された絵文字リアクション上位100件を表示します
+     */
+    "reactionStatsDescription": string;
     "_accountSettings": {
         /**
          * コンテンツの表示にログインを必須にする
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 57b11e9e04..ffc192ebc7 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1309,6 +1309,8 @@ availableRoles: "利用可能なロール"
 acknowledgeNotesAndEnable: "注意事項を理解した上でオンにします。"
 federationSpecified: "このサーバーはホワイトリスト連合で運用されています。管理者が指定したサーバー以外とやり取りすることはできません。"
 federationDisabled: "このサーバーは連合が無効化されています。他のサーバーのユーザーとやり取りすることはできません。"
+reactionStats: "リアクション統計"
+reactionStatsDescription: "最も使用された絵文字リアクション上位100件を表示します"
 
 _accountSettings:
   requireSigninToViewContents: "コンテンツの表示にログインを必須にする"
diff --git a/packages/backend/src/server/api/endpoint-list.ts b/packages/backend/src/server/api/endpoint-list.ts
index 28f7cfea04..d997c5018c 100644
--- a/packages/backend/src/server/api/endpoint-list.ts
+++ b/packages/backend/src/server/api/endpoint-list.ts
@@ -339,6 +339,7 @@ export * as 'pages/update' from './endpoints/pages/update.js';
 export * as 'ping' from './endpoints/ping.js';
 export * as 'pinned-users' from './endpoints/pinned-users.js';
 export * as 'promo/read' from './endpoints/promo/read.js';
+export * as 'reaction-stats' from './endpoints/reaction-stats.js';
 export * as 'renote-mute/create' from './endpoints/renote-mute/create.js';
 export * as 'renote-mute/delete' from './endpoints/renote-mute/delete.js';
 export * as 'renote-mute/list' from './endpoints/renote-mute/list.js';
diff --git a/packages/backend/src/server/api/endpoints/reaction-stats.ts b/packages/backend/src/server/api/endpoints/reaction-stats.ts
new file mode 100644
index 0000000000..313ea4b69a
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/reaction-stats.ts
@@ -0,0 +1,78 @@
+/*
+ * SPDX-FileCopyrightText: lqvp
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { NoteReactionsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	tags: ['meta'],
+
+	requireCredential: true,
+	kind: 'read:account',
+
+	res: {
+		type: 'array',
+		items: {
+			type: 'object',
+			properties: {
+				reaction: {
+					type: 'string',
+					optional: false,
+				},
+				count: {
+					type: 'number',
+					optional: false,
+				},
+			},
+		},
+	},
+
+	errors: {
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: '27e494ba-2ac2-48e8-893b-10d4d8c2387b',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		site: { type: 'boolean', default: false },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.noteReactionsRepository)
+		private noteReactionsRepository: NoteReactionsRepository,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query =
+				this.noteReactionsRepository.createQueryBuilder('nr')
+					.select('nr.reaction', 'reaction')
+					.addSelect('count(nr.id)', 'count')
+					.groupBy('nr.reaction')
+					.orderBy('count', 'DESC')
+					.limit(100);
+
+			if (!ps.site) {
+				query.where('nr.userId = :id', { id: me.id });
+			}
+
+			const res = await query.getRawMany();
+
+			return res.map(x => ({
+				reaction: x.reaction,
+				count: x.count,
+			}));
+		});
+	}
+}
diff --git a/packages/frontend/src/navbar.ts b/packages/frontend/src/navbar.ts
index 096d404a57..404618967e 100644
--- a/packages/frontend/src/navbar.ts
+++ b/packages/frontend/src/navbar.ts
@@ -176,6 +176,11 @@ export const navbarItemDef = reactive({
 		show: computed(() => $i != null),
 		to: `/@${$i?.username}`,
 	},
+	reactionStats: {
+		title: i18n.ts.reactionStats,
+		icon: 'ti ti-chart-bar',
+		to: '/reaction-stats',
+	},
 	cacheClear: {
 		title: i18n.ts.clearCache,
 		icon: 'ti ti-trash',
diff --git a/packages/frontend/src/pages/reaction-stats.vue b/packages/frontend/src/pages/reaction-stats.vue
new file mode 100644
index 0000000000..9164a6dc44
--- /dev/null
+++ b/packages/frontend/src/pages/reaction-stats.vue
@@ -0,0 +1,111 @@
+<!--
+SPDX-FileCopyrightText: lqvp
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkStickyContainer>
+	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkInfo>
+		{{ i18n.ts.reactionStatsDescription }}
+	</MkInfo>
+	<MkSpacer v-if="tab === 'me'" :contentMax="1000" :marginMin="20">
+		<div class="_gaps_s">
+			<MkButton key="copyMyReactionsList" @click="copyToClipboard(myReactionsListMfm)"><i class="ti ti-copy"></i> {{ i18n.ts.copyContent }}</MkButton>
+		</div>
+		<div class="_gaps_s">
+			<p>
+				<Mfm key="myreactionslist" :text="myReactionsListMfm"></Mfm>
+			</p>
+		</div>
+	</MkSpacer>
+	<MkSpacer v-else-if="tab === 'site'" :contentMax="1000" :marginMin="20">
+		<div class="_gaps_s">
+			<MkButton key="copySiteReactionsList" @click="copyToClipboard(serverReactionsListMfm)"><i class="ti ti-copy"></i> {{ i18n.ts.copyContent }}</MkButton>
+		</div>
+		<div class="_gaps_s">
+			<p>
+				<Mfm key="sitereactionslist" :text="serverReactionsListMfm"></Mfm>
+			</p>
+		</div>
+	</MkSpacer>
+</MkStickyContainer>
+</template>
+
+<script lang="ts" setup>
+import { computed, ref, watch } from 'vue';
+import { misskeyApi } from '@/scripts/misskey-api';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { signinRequired } from '@/account.js';
+import MkInfo from '@/components/MkInfo.vue';
+import MkButton from '@/components/MkButton.vue';
+import { copyToClipboard } from '@/scripts/copy-to-clipboard.js';
+
+const $i = signinRequired();
+
+const myReactionsListMfm = ref('Loading...');
+const serverReactionsListMfm = ref('Loading...');
+
+const tab = ref('me');
+
+watch(tab, async () => {
+	if (tab.value === 'site' && serverReactionsListMfm.value !== 'Loading...') { return; }
+	if (tab.value !== 'site' && myReactionsListMfm.value !== 'Loading...') { return; }
+
+	const reactionsList = await misskeyApi('reaction-stats', { site: tab.value === 'site' });
+
+	const res = reactionsList.map((x) => `${x.reaction} ${x.count}`).join('\n');
+
+	if (tab.value === 'site') {
+		serverReactionsListMfm.value = res;
+	} else {
+		myReactionsListMfm.value = res;
+	}
+}, {
+	deep: true,
+	immediate: true,
+});
+
+const headerActions = computed(() => []);
+
+const headerTabs = computed(() => [{
+	key: 'me',
+	title: $i.username,
+	icon: 'ti ti-user',
+}, {
+	key: 'site',
+	title: i18n.ts.instance,
+	icon: 'ti ti-planet',
+}]);
+
+definePageMetadata(() => ({
+	title: i18n.ts.reactionStats,
+	icon: 'ti ti-chart-bar',
+}));
+</script>
+
+<style lang="scss" module>
+.header {
+	display: flex;
+	align-items: center;
+	padding: 8px 16px;
+	margin-bottom: 8px;
+	border-bottom: solid 2px var(--divider);
+}
+
+.avatar {
+	width: 24px;
+	height: 24px;
+	margin-right: 8px;
+}
+
+.reaction {
+	width: 32px;
+	height: 32px;
+}
+
+.createdAt {
+	margin-left: auto;
+}
+</style>
diff --git a/packages/frontend/src/router/definition.ts b/packages/frontend/src/router/definition.ts
index d2a4484c45..f4a8852691 100644
--- a/packages/frontend/src/router/definition.ts
+++ b/packages/frontend/src/router/definition.ts
@@ -575,6 +575,10 @@ const routes: RouteDef[] = [{
 }, {
 	path: '/timeline',
 	component: page(() => import('@/pages/timeline.vue')),
+}, {
+	path: '/reactions-stats',
+	component: page(() => import('@/pages/reaction-stats.vue')),
+	loginRequired: true,
 }, {
 	name: 'index',
 	path: '/',
diff --git a/packages/misskey-js/etc/misskey-js.api.md b/packages/misskey-js/etc/misskey-js.api.md
index ac7babb250..ac671947c1 100644
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@@ -1724,6 +1724,8 @@ declare namespace entities {
         PingResponse,
         PinnedUsersResponse,
         PromoReadRequest,
+        ReactionStatsRequest,
+        ReactionStatsResponse,
         RenoteMuteCreateRequest,
         RenoteMuteDeleteRequest,
         RenoteMuteListRequest,
@@ -2937,6 +2939,12 @@ type QueueStats = {
 // @public (undocumented)
 type QueueStatsLog = QueueStats[];
 
+// @public (undocumented)
+type ReactionStatsRequest = operations['reaction-stats']['requestBody']['content']['application/json'];
+
+// @public (undocumented)
+type ReactionStatsResponse = operations['reaction-stats']['responses']['200']['content']['application/json'];
+
 // @public (undocumented)
 type RenoteMuteCreateRequest = operations['renote-mute___create']['requestBody']['content']['application/json'];
 
diff --git a/packages/misskey-js/src/autogen/apiClientJSDoc.ts b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
index 6bace3924c..506279a0b0 100644
--- a/packages/misskey-js/src/autogen/apiClientJSDoc.ts
+++ b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
@@ -3671,6 +3671,17 @@ declare module '../api.js' {
       credential?: string | null,
     ): Promise<SwitchCaseResponseType<E, P>>;
 
+    /**
+     * No description provided.
+     * 
+     * **Credential required**: *Yes* / **Permission**: *read:account*
+     */
+    request<E extends 'reaction-stats', P extends Endpoints[E]['req']>(
+      endpoint: E,
+      params: P,
+      credential?: string | null,
+    ): Promise<SwitchCaseResponseType<E, P>>;
+
     /**
      * No description provided.
      * 
diff --git a/packages/misskey-js/src/autogen/endpoint.ts b/packages/misskey-js/src/autogen/endpoint.ts
index a9903b9139..ea4bde9797 100644
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@@ -489,6 +489,8 @@ import type {
 	PingResponse,
 	PinnedUsersResponse,
 	PromoReadRequest,
+	ReactionStatsRequest,
+	ReactionStatsResponse,
 	RenoteMuteCreateRequest,
 	RenoteMuteDeleteRequest,
 	RenoteMuteListRequest,
@@ -915,6 +917,7 @@ export type Endpoints = {
 	'ping': { req: EmptyRequest; res: PingResponse };
 	'pinned-users': { req: EmptyRequest; res: PinnedUsersResponse };
 	'promo/read': { req: PromoReadRequest; res: EmptyResponse };
+	'reaction-stats': { req: ReactionStatsRequest; res: ReactionStatsResponse };
 	'renote-mute/create': { req: RenoteMuteCreateRequest; res: EmptyResponse };
 	'renote-mute/delete': { req: RenoteMuteDeleteRequest; res: EmptyResponse };
 	'renote-mute/list': { req: RenoteMuteListRequest; res: RenoteMuteListResponse };
diff --git a/packages/misskey-js/src/autogen/entities.ts b/packages/misskey-js/src/autogen/entities.ts
index b7639abca8..f1285dc49b 100644
--- a/packages/misskey-js/src/autogen/entities.ts
+++ b/packages/misskey-js/src/autogen/entities.ts
@@ -492,6 +492,8 @@ export type PagesUpdateRequest = operations['pages___update']['requestBody']['co
 export type PingResponse = operations['ping']['responses']['200']['content']['application/json'];
 export type PinnedUsersResponse = operations['pinned-users']['responses']['200']['content']['application/json'];
 export type PromoReadRequest = operations['promo___read']['requestBody']['content']['application/json'];
+export type ReactionStatsRequest = operations['reaction-stats']['requestBody']['content']['application/json'];
+export type ReactionStatsResponse = operations['reaction-stats']['responses']['200']['content']['application/json'];
 export type RenoteMuteCreateRequest = operations['renote-mute___create']['requestBody']['content']['application/json'];
 export type RenoteMuteDeleteRequest = operations['renote-mute___delete']['requestBody']['content']['application/json'];
 export type RenoteMuteListRequest = operations['renote-mute___list']['requestBody']['content']['application/json'];
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index c7485c6c3d..734d38da52 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -3176,6 +3176,15 @@ export type paths = {
      */
     post: operations['promo___read'];
   };
+  '/reaction-stats': {
+    /**
+     * reaction-stats
+     * @description No description provided.
+     *
+     * **Credential required**: *Yes* / **Permission**: *read:account*
+     */
+    post: operations['reaction-stats'];
+  };
   '/renote-mute/create': {
     /**
      * renote-mute/create
@@ -24856,6 +24865,63 @@ export type operations = {
       };
     };
   };
+  /**
+   * reaction-stats
+   * @description No description provided.
+   *
+   * **Credential required**: *Yes* / **Permission**: *read:account*
+   */
+  'reaction-stats': {
+    requestBody: {
+      content: {
+        'application/json': {
+          /** @default false */
+          site?: boolean;
+        };
+      };
+    };
+    responses: {
+      /** @description OK (with results) */
+      200: {
+        content: {
+          'application/json': {
+              reaction: string;
+              count: number;
+            }[];
+        };
+      };
+      /** @description Client error */
+      400: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Authentication error */
+      401: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Forbidden error */
+      403: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description I'm Ai */
+      418: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+      /** @description Internal server error */
+      500: {
+        content: {
+          'application/json': components['schemas']['Error'];
+        };
+      };
+    };
+  };
   /**
    * renote-mute/create
    * @description No description provided.