diff --git a/common/changes/office-ui-fabric-react/jspurlin-FTZFocusBlurCallbackFix_2019-03-20-14-30.json b/common/changes/office-ui-fabric-react/jspurlin-FTZFocusBlurCallbackFix_2019-03-20-14-30.json
new file mode 100644
index 00000000000000..34b465613026a4
--- /dev/null
+++ b/common/changes/office-ui-fabric-react/jspurlin-FTZFocusBlurCallbackFix_2019-03-20-14-30.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "office-ui-fabric-react",
+      "comment": "FocusTrapZone: Make sure to call passed in focus and blur handlers",
+      "type": "patch"
+    }
+  ],
+  "packageName": "office-ui-fabric-react",
+  "email": "jspurlin@microsoft.com"
+}
\ No newline at end of file
diff --git a/packages/office-ui-fabric-react/src/components/FocusTrapZone/FocusTrapZone.tsx b/packages/office-ui-fabric-react/src/components/FocusTrapZone/FocusTrapZone.tsx
index 90dfda30003e62..54c6a4d68ac0f5 100644
--- a/packages/office-ui-fabric-react/src/components/FocusTrapZone/FocusTrapZone.tsx
+++ b/packages/office-ui-fabric-react/src/components/FocusTrapZone/FocusTrapZone.tsx
@@ -127,10 +127,18 @@ export class FocusTrapZone extends BaseComponent<IFocusTrapZoneProps, {}> implem
   }
 
   private _onRootFocus = (ev: React.FocusEvent<HTMLDivElement>) => {
+    if (this.props.onFocus) {
+      this.props.onFocus(ev);
+    }
+
     this._hasFocus = true;
   };
 
   private _onRootBlur = (ev: React.FocusEvent<HTMLDivElement>) => {
+    if (this.props.onBlur) {
+      this.props.onBlur(ev);
+    }
+
     let relatedTarget = ev.relatedTarget;
     if (ev.relatedTarget === null) {
       // In IE11, due to lack of support, event.relatedTarget is always