diff --git a/app/ui-utils/client/lib/MessageAction.js b/app/ui-utils/client/lib/MessageAction.js
index 141cfe3557422..5b22ccc55e61a 100644
--- a/app/ui-utils/client/lib/MessageAction.js
+++ b/app/ui-utils/client/lib/MessageAction.js
@@ -8,7 +8,9 @@ import { TAPi18n } from 'meteor/rocketchat:tap-i18n';
 import { ReactiveVar } from 'meteor/reactive-var';
 import { Tracker } from 'meteor/tracker';
 import { Session } from 'meteor/session';
+import { HTML } from 'meteor/htmljs';
 
+import { createTemplateForComponent } from '../../../../client/reactAdapters';
 import { messageArgs } from './messageArgs';
 import { roomTypes, canDeleteMessage } from '../../../utils/client';
 import { Messages, Rooms, Subscriptions } from '../../../models/client';
@@ -355,4 +357,26 @@ Meteor.startup(async function() {
 		order: 17,
 		group: 'menu',
 	});
+
+	MessageAction.addButton({
+		id: 'reaction-list',
+		icon: 'emoji',
+		label: 'Reactions',
+		context: ['message', 'message-mobile', 'threads'],
+		action(_, roomInstance) {
+			const { msg: { reactions } } = messageArgs(this);
+
+			modal.open({
+				template: createTemplateForComponent('reactionList', () => import('./ReactionListContent'), {
+					renderContainerView: () => HTML.DIV({ style: 'margin: -16px; height: 100%; display: flex; flex-direction: column; overflow: hidden;' }), // eslint-disable-line new-cap
+				}),
+				data: { reactions, roomInstance, onClose: () => modal.close() },
+			});
+		},
+		condition({ msg: { reactions } }) {
+			return !!reactions;
+		},
+		order: 18,
+		group: 'menu',
+	});
 });
diff --git a/app/ui-utils/client/lib/ReactionListContent.js b/app/ui-utils/client/lib/ReactionListContent.js
new file mode 100644
index 0000000000000..bede9d5f12a2d
--- /dev/null
+++ b/app/ui-utils/client/lib/ReactionListContent.js
@@ -0,0 +1,68 @@
+import React from 'react';
+import { Box, Tag, Modal, ButtonGroup, Button, Scrollable } from '@rocket.chat/fuselage';
+import { useMutableCallback } from '@rocket.chat/fuselage-hooks';
+
+import { useTranslation } from '../../../../client/contexts/TranslationContext';
+import { useSetting } from '../../../../client/contexts/SettingsContext';
+import { useSession } from '../../../../client/contexts/SessionContext';
+import Emoji from '../../../../client/components/basic/Emoji';
+import { openUserCard } from '../../../ui/client/lib/UserCard';
+import { openProfileTabOrOpenDM } from '../../../ui/client/views/app/room';
+
+export function Reactions({ reactions, roomInstance, onClose }) {
+	const useRealName = useSetting('UI_Use_Real_Name');
+
+	return <Scrollable>
+		<Box>
+			{Object.entries(reactions).map(([reaction, { names = [], usernames }]) => <Box key={reaction}>
+				<Box display='flex' flexWrap='wrap' overflowX='hidden' mb='x8'>
+					<Emoji emojiHandle={reaction} />
+					<Box paddingBlock='x4' mis='x4'>
+						{usernames.map((username, i) => <Username
+							key={username}
+							displayName={useRealName ? names[i] || username : username}
+							username={username}
+							roomInstance={roomInstance}
+							onClose={onClose}
+						/>)}
+					</Box>
+				</Box>
+			</Box>)}
+		</Box>
+	</Scrollable>;
+}
+
+export function Username({ username, displayName, roomInstance, onClose }) {
+	const openedRoom = useSession('openedRoom');
+	const handleUserCard = useMutableCallback((e) => openUserCard({
+		username,
+		rid: openedRoom,
+		target: e.currentTarget,
+		open: (e) => {
+			e.preventDefault();
+			onClose();
+			openProfileTabOrOpenDM(e, roomInstance, username);
+		},
+	}));
+
+	return <Tag onClick={handleUserCard} marginInlineEnd='x4' key={displayName}>{displayName}</Tag>;
+}
+
+export default function ReactionListContent({ reactions, roomInstance, onClose }) {
+	const t = useTranslation();
+
+	return <>
+		<Modal.Header>
+			<Modal.Title>{t('Users_reacted')}</Modal.Title>
+			<Modal.Close onClick={onClose}/>
+		</Modal.Header>
+		<Modal.Content fontScale='p1'>
+			<Reactions reactions={reactions} roomInstance={roomInstance} onClose={onClose}/>
+		</Modal.Content>
+		<Modal.Footer>
+			<ButtonGroup align='end'>
+				<Button primary onClick={onClose}>{t('Ok')}</Button>
+			</ButtonGroup>
+		</Modal.Footer>
+	</>;
+}
diff --git a/app/ui/client/views/app/room.js b/app/ui/client/views/app/room.js
index 82bbefa449548..97398d18f5787 100644
--- a/app/ui/client/views/app/room.js
+++ b/app/ui/client/views/app/room.js
@@ -72,7 +72,7 @@ const openProfileTab = (e, instance, username) => {
 	instance.tabBar.open('members-list');
 };
 
-const openProfileTabOrOpenDM = (e, instance, username) => {
+export const openProfileTabOrOpenDM = (e, instance, username) => {
 	// if (settings.get('UI_Click_Direct_Message')) {
 	// 	Meteor.call('createDirectMessage', username, (error, result) => {
 	// 		if (error) {
diff --git a/client/components/basic/Emoji.js b/client/components/basic/Emoji.js
new file mode 100644
index 0000000000000..6926a24ba2c66
--- /dev/null
+++ b/client/components/basic/Emoji.js
@@ -0,0 +1,10 @@
+import React from 'react';
+
+import { renderEmoji } from '../../../app/emoji/client/index';
+
+function Emoji({ emojiHandle }) {
+	const markup = { __html: `${ renderEmoji(emojiHandle) }` };
+	return <div dangerouslySetInnerHTML={ markup }></div>;
+}
+
+export default Emoji;
diff --git a/packages/rocketchat-i18n/i18n/en.i18n.json b/packages/rocketchat-i18n/i18n/en.i18n.json
index 8202e879828c9..7ad3733481128 100644
--- a/packages/rocketchat-i18n/i18n/en.i18n.json
+++ b/packages/rocketchat-i18n/i18n/en.i18n.json
@@ -3775,6 +3775,7 @@
   "User_not_found_or_incorrect_password": "User not found or incorrect password",
   "User_or_channel_name": "User or channel name",
   "User_Presence": "User Presence",
+  "Users_reacted": "Users that Reacted",
   "User_removed": "User removed",
   "User_removed_by": "User <em>__user_removed__</em> removed by <em>__user_by__</em>.",
   "User_sent_a_message_on_channel": "<strong>__username__</strong> sent a message on <strong>__channel__</strong>",