diff --git a/src/GroupInvite.js b/src/GroupInvite.js
new file mode 100644
index 0000000000..e977d2fba0
--- /dev/null
+++ b/src/GroupInvite.js
@@ -0,0 +1,69 @@
+/*
+Copyright 2017 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import MatrixClientPeg from './MatrixClientPeg';
+import Modal from './Modal';
+import sdk from './';
+import MultiInviter from './utils/MultiInviter';
+import { _t } from './languageHandler';
+import Promise from 'bluebird';
+
+export function showGroupInviteDialog(groupId) {
+    const UserPickerDialog = sdk.getComponent("dialogs.UserPickerDialog");
+    Modal.createTrackedDialog('Group Invite', '', UserPickerDialog, {
+        title: _t('Invite new group members'),
+        description: _t("Who would you like to add to this group?"),
+        placeholder: _t("Name or matrix ID"),
+        button: _t("Invite to Group"),
+        validAddressTypes: ['mx'],
+        onFinished: (shouldInvite, addrs) => {
+            if (!shouldInvite) return;
+
+            _onGroupInviteFinished(groupId, addrs);
+        },
+    });
+}
+
+function _onGroupInviteFinished(groupId, addrs) {
+    const multiInviter = new MultiInviter(groupId);
+
+    const addrTexts = addrs.map((addr) => addr.address);
+
+    multiInviter.invite(addrTexts).then((completionStates) => {
+        // Show user any errors
+        const errorList = [];
+        for (const addr of Object.keys(completionStates)) {
+            if (addrs[addr] === "error") {
+                errorList.push(addr);
+            }
+        }
+
+        if (errorList.length > 0) {
+            const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+            Modal.createTrackedDialog('Failed to invite the following users to the group', '', ErrorDialog, {
+                title: _t("Failed to invite the following users to %(groupId)s:", {groupId: groupId}),
+                description: errorList.join(", "),
+            });
+        }
+    }).catch((err) => {
+        const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+        Modal.createTrackedDialog('Failed to invite users to group', '', ErrorDialog, {
+            title: _t("Failed to invite users group"),
+            description: _t("Failed to invite users to %(groupId)s", {groupId: groupId}),
+        });
+    });
+}
+
diff --git a/src/Invite.js b/src/RoomInvite.js
similarity index 100%
rename from src/Invite.js
rename to src/RoomInvite.js
diff --git a/src/components/structures/MatrixChat.js b/src/components/structures/MatrixChat.js
index 4d671d9cad..e8ac1a7f65 100644
--- a/src/components/structures/MatrixChat.js
+++ b/src/components/structures/MatrixChat.js
@@ -32,7 +32,7 @@ import dis from "../../dispatcher";
 import Modal from "../../Modal";
 import Tinter from "../../Tinter";
 import sdk from '../../index';
-import { showStartChatInviteDialog, showRoomInviteDialog } from '../../Invite';
+import { showStartChatInviteDialog, showRoomInviteDialog } from '../../RoomInvite';
 import * as Rooms from '../../Rooms';
 import linkifyMatrix from "../../linkify-matrix";
 import * as Lifecycle from '../../Lifecycle';
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 3baee40a84..87ca75057c 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -972,5 +972,9 @@
     "Hide avatars in user and room mentions": "Hide avatars in user and room mentions",
     "Description": "Description",
     "Filter group members": "Filter group members",
-    "Remove from group": "Remove from group"
+    "Remove from group": "Remove from group",
+    "Invite new group members": "Invite new group members",
+    "Who would you like to add to this group?": "Who would you like to add to this group?",
+    "Name or matrix ID": "Name or matrix ID",
+    "Invite to Group": "Invite to Group"
 }
diff --git a/src/utils/MultiInviter.js b/src/utils/MultiInviter.js
index 1d5eac073a..e090f3d9e2 100644
--- a/src/utils/MultiInviter.js
+++ b/src/utils/MultiInviter.js
@@ -1,5 +1,6 @@
 /*
 Copyright 2016 OpenMarket Ltd
+Copyright 2017 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -14,16 +15,26 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import MatrixClientPeg from '../MatrixClientPeg';
 import {getAddressType} from '../UserAddress';
-import {inviteToRoom} from '../Invite';
+import {inviteToRoom} from '../RoomInvite';
 import Promise from 'bluebird';
 
 /**
- * Invites multiple addresses to a room, handling rate limiting from the server
+ * Invites multiple addresses to a room or group, handling rate limiting from the server
  */
 export default class MultiInviter {
-    constructor(roomId) {
-        this.roomId = roomId;
+    /**
+     * @param {string} targetId The ID of the room or group to invite to
+     */
+    constructor(targetId) {
+        if (targetId[0] === '+') {
+            this.roomId = null;
+            this.groupId = targetId;
+        } else {
+            this.roomId = targetId;
+            this.groupId = null;
+        }
 
         this.canceled = false;
         this.addrs = [];
@@ -104,7 +115,14 @@ export default class MultiInviter {
             return;
         }
 
-        inviteToRoom(this.roomId, addr).then(() => {
+        let doInvite;
+        if (this.groupId !== null) {
+            doInvite = MatrixClientPeg.get().inviteUserToGroup(this.groupId, addr);
+        } else {
+            doInvite = inviteToRoom(this.roomId, addr);
+        }
+
+        doInvite.then(() => {
             if (this._canceled) { return; }
 
             this.completionStates[addr] = 'invited';