diff --git a/change/@fluentui-react-conformance-1cbc92ae-0635-4f53-9901-2a974d890611.json b/change/@fluentui-react-conformance-1cbc92ae-0635-4f53-9901-2a974d890611.json
new file mode 100644
index 0000000000000..4725c41f8cfd1
--- /dev/null
+++ b/change/@fluentui-react-conformance-1cbc92ae-0635-4f53-9901-2a974d890611.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "feat: Adding getPortalElement option to static classnames object test.",
+  "packageName": "@fluentui/react-conformance",
+  "email": "esteban.230@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-conformance/src/defaultTests.tsx b/packages/react-conformance/src/defaultTests.tsx
index e260634e92d8a..01637ec2a08ec 100644
--- a/packages/react-conformance/src/defaultTests.tsx
+++ b/packages/react-conformance/src/defaultTests.tsx
@@ -366,15 +366,22 @@ export const defaultTests: TestObject = {
         };
         const result = render(<Component {...mergedProps} />, renderOptions);
         const rootEl = getTargetElement(testInfo, result, 'className');
+        const portalEl = staticClassNames.getPortalElement && staticClassNames.getPortalElement(result);
 
         const indexFile = require(indexPath);
         const classNamesFromFile = indexFile[exportName];
 
         const expectedClassNames: { [key: string]: string } = staticClassNames.expectedClassNames ?? classNamesFromFile;
-        const missingClassNames = Object.values(expectedClassNames).filter(
+        let missingClassNames = Object.values(expectedClassNames).filter(
           className => !rootEl.classList.contains(className) && !rootEl.querySelector(`.${className}`),
         );
 
+        if (missingClassNames.length && portalEl) {
+          missingClassNames = missingClassNames.filter(
+            className => !portalEl.classList.contains(className) && !portalEl.querySelector(`.${className}`),
+          );
+        }
+
         try {
           expect(missingClassNames).toHaveLength(0);
         } catch (e) {
diff --git a/packages/react-conformance/src/types.ts b/packages/react-conformance/src/types.ts
index f505ea3350f17..0abb94ea054c5 100644
--- a/packages/react-conformance/src/types.ts
+++ b/packages/react-conformance/src/types.ts
@@ -21,6 +21,7 @@ export interface TestOptions {
     expectedClassNames?: {
       [key: string]: string;
     };
+    getPortalElement?: (renderResult: ReturnType<typeof render>) => HTMLElement;
   }[];
   'component-has-static-classname'?: {
     /** Prefix for the classname, if not `fui-` */