diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index 2bba7f55de12314166d1c4428de4d0d591cc2b3a..b71c449090e21f4f6d17fb2889aad85b7479784b 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -184,13 +184,13 @@ import initChangesDropdown from './init_changes_dropdown';
           break;
         case 'dashboard:issues':
         case 'dashboard:merge_requests':
-        case 'groups:merge_requests':
           new ProjectSelect();
           initLegacyFilters();
           break;
         case 'groups:issues':
+        case 'groups:merge_requests':
           if (filteredSearchEnabled) {
-            const filteredSearchManager = new gl.FilteredSearchManager('issues');
+            const filteredSearchManager = new gl.FilteredSearchManager(page === 'groups:issues' ? 'issues' : 'merge_requests');
             filteredSearchManager.setup();
           }
           new ProjectSelect();
diff --git a/app/views/groups/merge_requests.html.haml b/app/views/groups/merge_requests.html.haml
index 569eef46e6ec3e1dd9a4ec6ae8bb449c9af11575..184df6f5406fe917bcede2447625ab8a2d990028 100644
--- a/app/views/groups/merge_requests.html.haml
+++ b/app/views/groups/merge_requests.html.haml
@@ -1,5 +1,9 @@
 - page_title "Merge Requests"
 
+- content_for :page_specific_javascripts do
+  = webpack_bundle_tag 'common_vue'
+  = webpack_bundle_tag 'filtered_search'
+
 - if show_new_nav? && current_user
   - content_for :breadcrumbs_extra do
     = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New merge request",  type: :merge_requests
@@ -13,7 +17,7 @@
       .nav-controls{ class: ("visible-xs" if show_new_nav?) }
         = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New merge request",  type: :merge_requests
 
-  = render 'shared/issuable/filter', type: :merge_requests
+  = render 'shared/issuable/search_bar', type: :merge_requests
 
   .row-content-block.second-block
     Only merge requests from
diff --git a/changelogs/unreleased/group-mr-search-bar.yml b/changelogs/unreleased/group-mr-search-bar.yml
new file mode 100644
index 0000000000000000000000000000000000000000..0b554a5d7c98923bf6d4f112a5c3b928c064820e
--- /dev/null
+++ b/changelogs/unreleased/group-mr-search-bar.yml
@@ -0,0 +1,5 @@
+---
+title: Add filtered search to group merge requests dashboard
+merge_request: 13688
+author: Hiroyuki Sato
+type: changed
diff --git a/spec/features/groups/merge_requests_spec.rb b/spec/features/groups/merge_requests_spec.rb
index c2241feb9f7a4e01901165862440aa0f588bf16b..9ba9f5686f7f643a30129194d5e13152d2143e5a 100644
--- a/spec/features/groups/merge_requests_spec.rb
+++ b/spec/features/groups/merge_requests_spec.rb
@@ -1,6 +1,8 @@
 require 'spec_helper'
 
 feature 'Group merge requests page' do
+  include FilteredSearchHelpers
+
   let(:path) { merge_requests_group_path(group) }
   let(:issuable) { create(:merge_request, source_project: project, target_project: project, title: 'this is my created issuable') }
 
@@ -33,4 +35,17 @@ feature 'Group merge requests page' do
       expect(page.find('#state-all span.badge').text).to eq("1")
     end
   end
+
+  context 'group filtered search', :js do
+    let(:access_level) { ProjectFeature::ENABLED }
+    let(:user) { user_in_group }
+    let(:user2) { user_outside_group }
+
+    it 'filters by assignee only group users' do
+      filtered_search.set('assignee:')
+
+      expect(find('#js-dropdown-assignee .filter-dropdown')).to have_content(user.name)
+      expect(find('#js-dropdown-assignee .filter-dropdown')).not_to have_content(user2.name)
+    end
+  end
 end