diff --git a/app/assets/javascripts/filtered_search/issuable_filtered_search_token_keys.js b/app/assets/javascripts/filtered_search/issuable_filtered_search_token_keys.js
index c4f0c41d3a8be3ed1a0bf62e4ceefaad36e34f94..b70125c80cae7012414b9a64318bf27d66746668 100644
--- a/app/assets/javascripts/filtered_search/issuable_filtered_search_token_keys.js
+++ b/app/assets/javascripts/filtered_search/issuable_filtered_search_token_keys.js
@@ -67,6 +67,11 @@ export const conditions = [
     tokenKey: 'milestone',
     value: 'none',
   },
+  {
+    url: 'milestone_title=Any+Milestone',
+    tokenKey: 'milestone',
+    value: 'any',
+  },
   {
     url: 'milestone_title=%23upcoming',
     tokenKey: 'milestone',
diff --git a/app/views/shared/issuable/_search_bar.html.haml b/app/views/shared/issuable/_search_bar.html.haml
index c4d177361e7ef140ae4f5780b4ff5804069086d0..cb45928d9a57223a10778446ce043afcd675e5ef 100644
--- a/app/views/shared/issuable/_search_bar.html.haml
+++ b/app/views/shared/issuable/_search_bar.html.haml
@@ -36,7 +36,7 @@
                   %button.btn.btn-link{ type: 'button' }
                     = sprite_icon('search')
                     %span
-                      Press Enter or click to search
+                      = _('Press Enter or click to search')
               %ul.filter-dropdown{ data: { dynamic: true, dropdown: true } }
                 %li.filter-dropdown-item
                   %button.btn.btn-link{ type: 'button' }
@@ -61,7 +61,7 @@
               %ul{ data: { dropdown: true } }
                 %li.filter-dropdown-item{ data: { value: 'none' } }
                   %button.btn.btn-link{ type: 'button' }
-                    No Assignee
+                    = _('No Assignee')
                 %li.divider.droplab-item-ignore
                 - if current_user
                   = render 'shared/issuable/user_dropdown_item',
@@ -74,13 +74,16 @@
               %ul{ data: { dropdown: true } }
                 %li.filter-dropdown-item{ data: { value: 'none' } }
                   %button.btn.btn-link{ type: 'button' }
-                    No Milestone
+                    = _('None')
+                %li.filter-dropdown-item{ data: { value: 'any' } }
+                  %button.btn.btn-link{ type: 'button' }
+                    = _('Any')
                 %li.filter-dropdown-item{ data: { value: 'upcoming' } }
                   %button.btn.btn-link{ type: 'button' }
-                    Upcoming
+                    = _('Upcoming')
                 %li.filter-dropdown-item{ 'data-value' => 'started' }
                   %button.btn.btn-link{ type: 'button' }
-                    Started
+                    = _('Started')
                 %li.divider.droplab-item-ignore
               %ul.filter-dropdown{ data: { dynamic: true, dropdown: true } }
                 %li.filter-dropdown-item
@@ -90,7 +93,7 @@
               %ul{ data: { dropdown: true } }
                 %li.filter-dropdown-item{ data: { value: 'none' } }
                   %button.btn.btn-link{ type: 'button' }
-                    No Label
+                    = _('No Label')
                 %li.divider.droplab-item-ignore
               %ul.filter-dropdown{ data: { dynamic: true, dropdown: true } }
                 %li.filter-dropdown-item
diff --git a/changelogs/unreleased/52059-filter-milestone-by-none-any.yml b/changelogs/unreleased/52059-filter-milestone-by-none-any.yml
new file mode 100644
index 0000000000000000000000000000000000000000..5511440c0b907d55044b5cfdeb54cfacde0f39e7
--- /dev/null
+++ b/changelogs/unreleased/52059-filter-milestone-by-none-any.yml
@@ -0,0 +1,5 @@
+---
+title: Added `Any` option to milestones filter
+merge_request: 22351
+author: Heinrich Lee Yu
+type: added
diff --git a/doc/user/project/milestones/index.md b/doc/user/project/milestones/index.md
index 632253db94c2d154801e4ea6697644b773ed717c..3cf46231a9d5989124da4fb986fd9df0d414840e 100644
--- a/doc/user/project/milestones/index.md
+++ b/doc/user/project/milestones/index.md
@@ -68,7 +68,8 @@ From [project issue boards](../issue_board.md), you can filter by both group mil
 
 When filtering by milestone, in addition to choosing a specific project milestone or group milestone, you can choose a special milestone filter.
 
-- **No Milestone**: Show issues or merge requests with no assigned milestone.
+- **None**: Show issues or merge requests with no assigned milestone.
+- **Any**: Show issues or merge requests that have an assigned milestone.
 - **Upcoming**: Show issues or merge requests that have been assigned the open milestone that has the next upcoming due date (i.e. nearest due date in the future).
 - **Started**: Show issues or merge requests that have an assigned milestone with a start date that is before today.
 
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index d5e8123bf6b2531462dc7306545c4ebfbe14da2b..40d45d0dee9cf3a07615e4421a8aff5454dc39f5 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -4027,6 +4027,12 @@ msgstr ""
 msgid "No"
 msgstr ""
 
+msgid "No Assignee"
+msgstr ""
+
+msgid "No Label"
+msgstr ""
+
 msgid "No assignee"
 msgstr ""
 
@@ -6594,6 +6600,9 @@ msgstr ""
 msgid "Up to date"
 msgstr ""
 
+msgid "Upcoming"
+msgstr ""
+
 msgid "Update"
 msgstr ""
 
diff --git a/spec/features/issues/filtered_search/dropdown_milestone_spec.rb b/spec/features/issues/filtered_search/dropdown_milestone_spec.rb
index f76d30056da86a404cdb5584cda069af90fe5368..ef5801e61e8789cd28a0a5aa24f34475036358c9 100644
--- a/spec/features/issues/filtered_search/dropdown_milestone_spec.rb
+++ b/spec/features/issues/filtered_search/dropdown_milestone_spec.rb
@@ -189,13 +189,21 @@ describe 'Dropdown milestone', :js do
     end
 
     it 'selects `no milestone`' do
-      click_static_milestone('No Milestone')
+      click_static_milestone('None')
 
       expect(page).to have_css(js_dropdown_milestone, visible: false)
       expect_tokens([milestone_token('none', false)])
       expect_filtered_search_input_empty
     end
 
+    it 'selects `any milestone`' do
+      click_static_milestone('Any')
+
+      expect(page).to have_css(js_dropdown_milestone, visible: false)
+      expect_tokens([milestone_token('any', false)])
+      expect_filtered_search_input_empty
+    end
+
     it 'selects `upcoming milestone`' do
       click_static_milestone('Upcoming')