diff --git a/packages/frontend/src/components/MkUserSelectDialog.vue b/packages/frontend/src/components/MkUserSelectDialog.vue
index f4aa06950d..90f2194a97 100644
--- a/packages/frontend/src/components/MkUserSelectDialog.vue
+++ b/packages/frontend/src/components/MkUserSelectDialog.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkModalWindow
 	ref="dialogEl"
 	:withOkButton="true"
-	:okButtonDisabled="selected == null"
+	:okButtonDisabled="(!selected && multipleSelected.length < 1)"
 	@click="cancel()"
 	@close="cancel()"
 	@ok="ok()"
@@ -27,9 +27,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkInput>
 			</FormSplit>
 		</div>
+
 		<div v-if="username != '' || host != ''" :class="[$style.result, { [$style.hit]: users.length > 0 }]">
 			<div v-if="users.length > 0" :class="$style.users">
-				<div v-for="user in users" :key="user.id" class="_button" :class="[$style.user, { [$style.selected]: selected && selected.id === user.id }]" @click="selected = user" @dblclick="ok()">
+				<div v-for="user in users" :key="user.id" class="_button" :class="[$style.user, { [$style.selected]: selected && selected.id === user.id || multipleSelected.includes(user)}]" @click="multiple ? (multipleSelected.includes(user) ? multipleSelected.splice(multipleSelected.indexOf(user), 1) : multipleSelected.push(user)) : selected = user" @dblclick="ok()">
 					<MkAvatar :user="user" :class="$style.avatar" indicator/>
 					<div :class="$style.userBody">
 						<MkUserName :user="user" :class="$style.userName"/>
@@ -43,7 +44,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div v-if="username == '' && host == ''" :class="$style.recent">
 			<div :class="$style.users">
-				<div v-for="user in recentUsers" :key="user.id" class="_button" :class="[$style.user, { [$style.selected]: selected && selected.id === user.id }]" @click="selected = user" @dblclick="ok()">
+				<div v-for="user in recentUsers" :key="user.id" class="_button" :class="[$style.user, { [$style.selected]: selected && selected.id === user.id || multipleSelected.includes(user) }]" @click="multiple ? (multipleSelected.includes(user) ? multipleSelected.splice(multipleSelected.indexOf(user), 1) : multipleSelected.push(user)) : selected = user" @dblclick="ok()">
 					<MkAvatar :user="user" :class="$style.avatar" indicator/>
 					<div :class="$style.userBody">
 						<MkUserName :user="user" :class="$style.userName"/>
@@ -67,6 +68,7 @@ import { defaultStore } from '@/store.js';
 import { i18n } from '@/i18n.js';
 import { $i } from '@/account.js';
 import { hostname } from '@/config.js';
+import { multipleSelectUser } from '@/os.js';
 
 const emit = defineEmits<{
 	(ev: 'ok', selected: Misskey.entities.UserDetailed): void;
@@ -76,6 +78,7 @@ const emit = defineEmits<{
 
 const props = defineProps<{
 	includeSelf?: boolean;
+	multiple?: boolean;
 }>();
 
 const username = ref('');
@@ -83,6 +86,7 @@ const host = ref('');
 const users = ref<Misskey.entities.UserDetailed[]>([]);
 const recentUsers = ref<Misskey.entities.UserDetailed[]>([]);
 const selected = ref<Misskey.entities.UserDetailed | null>(null);
+const multipleSelected = ref<Misskey.entities.UserDetailed[]>([]);
 const dialogEl = ref();
 
 const search = () => {
@@ -101,11 +105,12 @@ const search = () => {
 };
 
 const ok = () => {
-	if (selected.value == null) return;
-	emit('ok', selected.value);
+	if ((!selected.value && multipleSelected.value.length < 1)) return;
+	emit('ok', selected.value ?? multipleSelected.value);
 	dialogEl.value.close();
 
 	// 最近使ったユーザー更新
+	if (multipleSelected.value.length < 0) return;
 	let recents = defaultStore.state.recentlyUsedUsers;
 	recents = recents.filter(x => x !== selected.value.id);
 	recents.unshift(selected.value.id);
diff --git a/packages/frontend/src/os.ts b/packages/frontend/src/os.ts
index 11ab7cc0a9..a5df3a6ff0 100644
--- a/packages/frontend/src/os.ts
+++ b/packages/frontend/src/os.ts
@@ -24,7 +24,7 @@ import MkContextMenu from '@/components/MkContextMenu.vue';
 import { MenuItem } from '@/types/menu.js';
 import copyToClipboard from '@/scripts/copy-to-clipboard.js';
 import { showMovedDialog } from '@/scripts/show-moved-dialog.js';
-import MkSwitch from "@/components/MkSwitch.vue";
+import MkSwitch from '@/components/MkSwitch.vue';
 
 export const openingWindowsCount = ref(0);
 
@@ -220,7 +220,7 @@ export function switch1(props: {
 	text?: string | null;
 	okText?: string;
 	cancelText?: string;
-}): Promise<{ canceled: boolean , result: boolean }> {
+}): Promise<{ canceled: boolean, result: boolean }> {
 	return new Promise((resolve, reject) => {
 		popup(MkDialog, {
 			...props,
@@ -437,7 +437,20 @@ export function form(title, form) {
 	});
 }
 
-export async function selectUser(opts: { includeSelf?: boolean } = {}) {
+export async function selectUser(opts: { includeSelf?: boolean, multiple?: boolean, } = {}) {
+	return new Promise((resolve, reject) => {
+		popup(defineAsyncComponent(() => import('@/components/MkUserSelectDialog.vue')), {
+			includeSelf: opts.includeSelf,
+			multiple: opts.multiple,
+		}, {
+			ok: user => {
+				resolve(user);
+			},
+		}, 'closed');
+	});
+}
+
+export async function multipleSelectUser(opts: { includeSelf?: boolean } = {}) {
 	return new Promise((resolve, reject) => {
 		popup(defineAsyncComponent(() => import('@/components/MkUserSelectDialog.vue')), {
 			includeSelf: opts.includeSelf,
diff --git a/packages/frontend/src/pages/my-lists/list.vue b/packages/frontend/src/pages/my-lists/list.vue
index 85775a2fdd..326d2b75e2 100644
--- a/packages/frontend/src/pages/my-lists/list.vue
+++ b/packages/frontend/src/pages/my-lists/list.vue
@@ -104,14 +104,22 @@ function fetchList() {
 }
 
 function addUser() {
-	os.selectUser().then(user => {
+	os.selectUser( { multiple: true }).then(user => {
 		if (!list.value) return;
-		os.apiWithDialog('users/lists/push', {
-			listId: list.value.id,
-			userId: user.id,
-		}).then(() => {
-			paginationEl.value.reload();
-		});
+		if (Array.isArray(user)) {
+			user.forEach(u => {
+				misskeyApi('users/lists/push', {
+					listId: list.value.id,
+					userId: u.id,
+				});
+			});
+		} else if (typeof user === 'string') {
+			os.apiWithDialog('users/lists/push', {
+				listId: list.value.id,
+				userId: user.id,
+			});
+		}
+		paginationEl.value.reload();
 	});
 }