diff --git a/css/cssom-view/WEB_FEATURES.yml b/css/cssom-view/WEB_FEATURES.yml
index f03dd00fb5fdc7..9148ca1a863ee5 100644
--- a/css/cssom-view/WEB_FEATURES.yml
+++ b/css/cssom-view/WEB_FEATURES.yml
@@ -16,3 +16,7 @@ features:
   files:
   - scrollIntoView-*
   - scrollintoview.html
+- name: mouse-events
+  files:
+  - mouseEvent-offsetXY-svg.html
+  - mouseEvent.html
diff --git a/dom/events/WEB_FEATURES.yml b/dom/events/WEB_FEATURES.yml
index abc56eb3d9dea9..49331fbd5f8cb0 100644
--- a/dom/events/WEB_FEATURES.yml
+++ b/dom/events/WEB_FEATURES.yml
@@ -5,8 +5,16 @@ features:
 - name: focus-events
   files:
   - no-focus-events-at-clicking-editable-content-in-link.html
+- name: mouse-events
+  files:
+  - Event-dispatch-click.html
+  - Event-dispatch-click.tentative.html
+  - mouse-event-retarget.html
 - name: events
   files:
   - '*'
   - '!legacy-pre-activation-behavior.window.js'
   - '!no-focus-events-at-clicking-editable-content-in-link.html'
+  - '!Event-dispatch-click.html'
+  - '!Event-dispatch-click.tentative.html'
+  - '!mouse-event-retarget.html'
diff --git a/html/semantics/forms/the-input-element/WEB_FEATURES.yml b/html/semantics/forms/the-input-element/WEB_FEATURES.yml
index 02559642104f17..49b44bf7ba7a9d 100644
--- a/html/semantics/forms/the-input-element/WEB_FEATURES.yml
+++ b/html/semantics/forms/the-input-element/WEB_FEATURES.yml
@@ -55,3 +55,6 @@ features:
 - name: search-input-type
   files:
   - search_input.html
+- name: mouse-events
+  files:
+  - checkbox-click-events.html
diff --git a/html/semantics/forms/the-label-element/WEB_FEATURES.yml b/html/semantics/forms/the-label-element/WEB_FEATURES.yml
index a96e74bd79516a..aa832d3272479d 100644
--- a/html/semantics/forms/the-label-element/WEB_FEATURES.yml
+++ b/html/semantics/forms/the-label-element/WEB_FEATURES.yml
@@ -1,3 +1,8 @@
 features:
 - name: label
-  files: "**"
+  files:
+  - "*"
+  - "!clicking-*"
+- name: mouse-events
+  files:
+  - clicking-*
diff --git a/uievents/click/WEB_FEATURES.yml b/uievents/click/WEB_FEATURES.yml
new file mode 100644
index 00000000000000..1cdad81cfa4a96
--- /dev/null
+++ b/uievents/click/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: mouse-events
+  files: "**"
diff --git a/uievents/interface/WEB_FEATURES.yml b/uievents/interface/WEB_FEATURES.yml
index a95998a26348c7..c5b6d0f9331a9a 100644
--- a/uievents/interface/WEB_FEATURES.yml
+++ b/uievents/interface/WEB_FEATURES.yml
@@ -2,3 +2,7 @@ features:
 - name: accesskey
   files:
   - keyboard-accesskey-click-event.html
+- name: mouse-events
+  files:
+  - click-event-manual.htm
+  - dblclick-event-manual.htm
diff --git a/uievents/legacy-domevents-tests/approved/WEB_FEATURES.yml b/uievents/legacy-domevents-tests/approved/WEB_FEATURES.yml
new file mode 100644
index 00000000000000..9898d1102f58ee
--- /dev/null
+++ b/uievents/legacy-domevents-tests/approved/WEB_FEATURES.yml
@@ -0,0 +1,4 @@
+features:
+- name: mouse-events
+  files:
+  - dispatchEvent.click.checkbox.html
diff --git a/uievents/legacy-domevents-tests/submissions/Microsoft/WEB_FEATURES.yml b/uievents/legacy-domevents-tests/submissions/Microsoft/WEB_FEATURES.yml
index 4980658db36081..9d0fa63d4d6d96 100644
--- a/uievents/legacy-domevents-tests/submissions/Microsoft/WEB_FEATURES.yml
+++ b/uievents/legacy-domevents-tests/submissions/Microsoft/WEB_FEATURES.yml
@@ -6,3 +6,11 @@ features:
 - name: focus-events
   files:
   - focus*
+- name: mouse-events
+  files:
+  - mouseenter.ctrlKey.html
+  - mouseenter.relatedTarget.html
+  - MouseEvent.button.html
+  - MouseEvent.image.map.area.html
+  - MouseEvent.preventDefault.html
+  - mouseleave.relatedTarget.html
diff --git a/uievents/mouse/WEB_FEATURES.yml b/uievents/mouse/WEB_FEATURES.yml
index 756c685403a63c..02a4bdc0cbc8a5 100644
--- a/uievents/mouse/WEB_FEATURES.yml
+++ b/uievents/mouse/WEB_FEATURES.yml
@@ -2,3 +2,7 @@ features:
 - name: image-maps
   files:
   - mouse_boundary_events_on_image_map.html
+- name: mouse-events
+  files:
+  - "*"
+  - "!mouse_boundary_events_on_image_map.html"
diff --git a/uievents/mouse/crashtests/WEB_FEATURES.yml b/uievents/mouse/crashtests/WEB_FEATURES.yml
new file mode 100644
index 00000000000000..1cdad81cfa4a96
--- /dev/null
+++ b/uievents/mouse/crashtests/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: mouse-events
+  files: "**"
diff --git a/uievents/order-of-events/mouse-events/WEB_FEATURES.yml b/uievents/order-of-events/mouse-events/WEB_FEATURES.yml
index 4a7abd1614b85f..272a0c97603b9c 100644
--- a/uievents/order-of-events/mouse-events/WEB_FEATURES.yml
+++ b/uievents/order-of-events/mouse-events/WEB_FEATURES.yml
@@ -2,3 +2,10 @@ features:
 - name: wheel-events
   files:
   - wheel-*
+- name: mouse-events
+  files:
+  - click-*
+  - mouseevents-mousemove.htm
+  - mousemove-across.html
+  - mousemove-between.html
+  - mouseover-out.html