diff --git a/CHANGELOG.md b/CHANGELOG.md
index af3fc75c06..2f633d43c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ You should also include the user name that made the change.
 - Client: Implement the button to subscribe push notification @tamaina
 - Client: Implement the toggle to or not to close push notifications when notifications or messages are read @tamaina
 - Client: show Unicode emoji tooltip with its name in MkReactionsViewer.reaction @saschanaz
+- Client: add user list widget @syuilo
 - Client: improve overall performance of client @syuilo
 
 ### Bugfixes
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 98e435a6b5..6ebeaf65be 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1344,6 +1344,9 @@ _widgets:
   serverMetric: "サーバーメトリクス"
   aiscript: "AiScriptコンソール"
   aichan: "藍"
+  userList: "ユーザーリスト"
+  _userList:
+    chooseList: "リストを選択"
 
 _cw:
   hide: "隠す"
diff --git a/packages/client/src/widgets/index.ts b/packages/client/src/widgets/index.ts
index 66bec7c83f..39826f13c8 100644
--- a/packages/client/src/widgets/index.ts
+++ b/packages/client/src/widgets/index.ts
@@ -23,6 +23,7 @@ export default function(app: App) {
 	app.component('MkwButton', defineAsyncComponent(() => import('./button.vue')));
 	app.component('MkwAiscript', defineAsyncComponent(() => import('./aiscript.vue')));
 	app.component('MkwAichan', defineAsyncComponent(() => import('./aichan.vue')));
+	app.component('MkwUserList', defineAsyncComponent(() => import('./user-list.vue')));
 }
 
 export const widgets = [
@@ -48,4 +49,5 @@ export const widgets = [
 	'button',
 	'aiscript',
 	'aichan',
+	'userList',
 ];
diff --git a/packages/client/src/widgets/user-list.vue b/packages/client/src/widgets/user-list.vue
new file mode 100644
index 0000000000..9ffbf0d8e3
--- /dev/null
+++ b/packages/client/src/widgets/user-list.vue
@@ -0,0 +1,136 @@
+<template>
+<MkContainer :show-header="widgetProps.showHeader" class="mkw-userList">
+	<template #header><i class="ti ti-users"></i>{{ list ? list.name : i18n.ts._widgets.userList }}</template>
+	<template #func><button class="_button" @click="configure()"><i class="ti ti-settings"></i></button></template>
+
+	<div :class="$style.root">
+		<div v-if="widgetProps.listId == null" class="init">
+			<MkButton primary @click="chooseList">{{ i18n.ts._widgets._userList.chooseList }}</MkButton>
+		</div>
+		<MkLoading v-else-if="fetching"/>
+		<div v-else class="users">
+			<MkA v-for="user in users" :key="user.id" class="user">
+				<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
+			</MkA>
+		</div>
+	</div>
+</MkContainer>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, onUnmounted, ref } from 'vue';
+import { useWidgetPropsManager, Widget, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget';
+import { GetFormResultType } from '@/scripts/form';
+import MkContainer from '@/components/MkContainer.vue';
+import * as os from '@/os';
+import { useInterval } from '@/scripts/use-interval';
+import { i18n } from '@/i18n';
+import MkButton from '@/components/MkButton.vue';
+
+const name = 'userList';
+
+const widgetPropsDef = {
+	showHeader: {
+		type: 'boolean' as const,
+		default: true,
+	},
+	listId: {
+		type: 'string' as const,
+		default: null,
+		hidden: true,
+	},
+};
+
+type WidgetProps = GetFormResultType<typeof widgetPropsDef>;
+
+// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
+//const props = defineProps<WidgetComponentProps<WidgetProps>>();
+//const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
+const props = defineProps<{ widget?: Widget<WidgetProps>; }>();
+const emit = defineEmits<{ (ev: 'updateProps', props: WidgetProps); }>();
+
+const { widgetProps, configure, save } = useWidgetPropsManager(name,
+	widgetPropsDef,
+	props,
+	emit,
+);
+
+let list = $ref();
+let users = $ref([]);
+let fetching = $ref(true);
+
+async function chooseList() {
+	const lists = await os.api('users/lists/list');
+	const { canceled, result: list } = await os.select({
+		title: i18n.ts.selectList,
+		items: lists.map(x => ({
+			value: x, text: x.name,
+		})),
+		default: widgetProps.listId,
+	});
+	if (canceled) return;
+
+	widgetProps.listId = list.id;
+	save();
+	fetch();
+}
+
+const fetch = () => {
+	if (widgetProps.listId == null) {
+		fetching = false;
+		return;
+	}
+
+	os.api('users/lists/show', {
+		listId: widgetProps.listId,
+	}).then(_list => {
+		list = _list;
+		os.api('users/show', {
+			userIds: list.userIds,
+		}).then(_users => {
+			users = _users;
+			fetching = false;
+		});
+	});
+};
+
+useInterval(fetch, 1000 * 60, {
+	immediate: true,
+	afterMounted: true,
+});
+
+defineExpose<WidgetComponentExpose>({
+	name,
+	configure,
+	id: props.widget ? props.widget.id : null,
+});
+</script>
+
+<style lang="scss" module>
+.root {
+	&:global {
+		> .init {
+			padding: 16px;
+		}
+
+		> .users {
+			display: grid;
+			grid-template-columns: repeat(auto-fill, minmax(30px, 40px));
+			grid-gap: 12px;
+			place-content: center;
+			padding: 16px;
+
+			> .user {
+				width: 100%;
+				height: 100%;
+				aspect-ratio: 1;
+
+				> .avatar {
+					width: 100%;
+					height: 100%;
+				}
+			}
+		}
+	}
+}
+</style>