diff --git a/.changeset/actionmenu-add-align-prop.md b/.changeset/actionmenu-add-align-prop.md
new file mode 100644
index 00000000000..b790321d604
--- /dev/null
+++ b/.changeset/actionmenu-add-align-prop.md
@@ -0,0 +1,5 @@
+---
+'@primer/react': minor
+---
+
+Add align prop on ActionMenu.Overlay to pass through to AnchoredOverlay
diff --git a/docs/content/ActionMenu.mdx b/docs/content/ActionMenu.mdx
index d2ace211ddf..d35878e5216 100644
--- a/docs/content/ActionMenu.mdx
+++ b/docs/content/ActionMenu.mdx
@@ -305,10 +305,11 @@ render(
### ActionMenu.Overlay
-| Name | Type | Default | Description |
-| :--------------------------------------- | :-------------------- | :-----------------: | :-------------------------------------------------------------------------------------------- |
-| children\* | `React.ReactElement[] | React.ReactElement` | Required. Recommended: [`ActionList`](/ActionList) |
-| [OverlayProps](/Overlay#component-props) | - | - | Optional. Props to be spread on the internal [`AnchoredOverlay`](/AnchoredOverlay) component. |
+| Name | Type | Default | Description |
+| :--------------------------------------- | :------------------------------------------------- | :-----: | :-------------------------------------------------------------------------------------- |
+| children\* | `React.ReactElement` | `React.ReactElement[]` | - | Required. Recommended: [`ActionList`](/ActionList) |
+| align | 'start' | 'center' | 'end' | 'start' | Optional. Passed down to internal [`AnchoredOverlay`](/AnchoredOverlay#props) component |
+| [OverlayProps](/Overlay#component-props) | - | - | Optional. Props to be spread on the internal [`Overlay`](/Overlay) component. |
## Status
diff --git a/docs/content/AnchoredOverlay.mdx b/docs/content/AnchoredOverlay.mdx
index 92af9e42515..6ccd4cd7b27 100644
--- a/docs/content/AnchoredOverlay.mdx
+++ b/docs/content/AnchoredOverlay.mdx
@@ -20,7 +20,11 @@ See also [Overlay positioning](/Overlay#positioning).
const closeOverlay = React.useCallback(() => setIsOpen(false), [setIsOpen])
return (