diff --git a/.changeset/mean-facts-brush.md b/.changeset/mean-facts-brush.md
new file mode 100644
index 00000000000..a108ce1f278
--- /dev/null
+++ b/.changeset/mean-facts-brush.md
@@ -0,0 +1,5 @@
+---
+'@primer/react': patch
+---
+
+ActionBar: Add padding to Divider when gap="none".
diff --git a/packages/react/src/ActionBar/ActionBar.module.css b/packages/react/src/ActionBar/ActionBar.module.css
index f4a9592ad48..13aab764f53 100644
--- a/packages/react/src/ActionBar/ActionBar.module.css
+++ b/packages/react/src/ActionBar/ActionBar.module.css
@@ -14,6 +14,10 @@
   /* Gap scale (mirrors Stack) */
   &:where([data-gap='none']) {
     --actionbar-gap: 0;
+
+    .Divider {
+      padding: 0 var(--base-size-8);
+    }
   }
 
   &:where([data-gap='condensed']) {