diff --git a/packages/react/src/patterns/OneDataCollection/actions.tsx b/packages/react/src/patterns/OneDataCollection/actions.tsx
index 8604155ccb..7c80269615 100644
--- a/packages/react/src/patterns/OneDataCollection/actions.tsx
+++ b/packages/react/src/patterns/OneDataCollection/actions.tsx
@@ -56,6 +56,9 @@ export type SecondaryActionItem = Pick<
     disabled: boolean
     loading: boolean
   }) => string | undefined
+  /** A count shown to the right of the label, e.g. how many items the action
+   * concerns. Ignored while the action is collapsed into the overflow menu. */
+  counterValue?: number
 }
 
 export type SecondaryActionGroup = {
diff --git a/packages/react/src/patterns/OneDataCollection/components/CollectionActions/CollectionActions.tsx b/packages/react/src/patterns/OneDataCollection/components/CollectionActions/CollectionActions.tsx
index e81db6400c..3841a28879 100644
--- a/packages/react/src/patterns/OneDataCollection/components/CollectionActions/CollectionActions.tsx
+++ b/packages/react/src/patterns/OneDataCollection/components/CollectionActions/CollectionActions.tsx
@@ -139,6 +139,7 @@ export const CollectionActions = ({
             variant="outline"
             hideLabel={action.hideLabelWhenExpanded}
             label={action.label}
+            counterValue={action.counterValue}
             disabled={action.disabled}
             loading={action.loading}
           />
diff --git a/packages/react/src/patterns/OneDataCollection/components/CollectionActions/__tests__/CollectionActions.test.tsx b/packages/react/src/patterns/OneDataCollection/components/CollectionActions/__tests__/CollectionActions.test.tsx
index becb231c7a..2eb877edff 100644
--- a/packages/react/src/patterns/OneDataCollection/components/CollectionActions/__tests__/CollectionActions.test.tsx
+++ b/packages/react/src/patterns/OneDataCollection/components/CollectionActions/__tests__/CollectionActions.test.tsx
@@ -401,6 +401,27 @@ describe("CollectionActions", () => {
       expect(screen.getByText("Export")).toBeInTheDocument()
     })
 
+    it("forwards counterValue to the secondary action button", () => {
+      render(
+        <CollectionActions
+          secondaryActions={[
+            {
+              label: "To review",
+              icon: mockIcon,
+              onClick: vi.fn(),
+              counterValue: 3,
+            },
+          ]}
+        />
+      )
+
+      expect(screen.getByText("To review")).toBeInTheDocument()
+      expect(screen.getByTestId("f0-button")).toHaveAttribute(
+        "counterValue",
+        "3"
+      )
+    })
+
     it("renders secondary action without Tooltip when tooltip is not provided", () => {
       render(
         <CollectionActions