diff --git a/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockMmReportStatusCodeHandler.h b/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockMmReportStatusCodeHandler.h
new file mode 100644
index 0000000000..45d4dc5e03
--- /dev/null
+++ b/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockMmReportStatusCodeHandler.h
@@ -0,0 +1,47 @@
+/** @file MockMmReportStatusCodeHandler.h
+  This file declares a mock of Standalone MM Report Status Code Handler Protocol.
+
+  Copyright (c) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef MOCK_MM_REPORT_STATUS_CODE_HANDLER_PROTOCOL_H
+#define MOCK_MM_REPORT_STATUS_CODE_HANDLER_PROTOCOL_H
+
+#include <Library/GoogleTestLib.h>
+#include <Library/FunctionMockLib.h>
+
+extern "C" {
+  #include <Uefi.h>
+  #include <Library/ReportStatusCodeLib.h>
+  #include <Protocol/MmReportStatusCodeHandler.h>
+}
+
+struct MockEfiMmRscHandlerProtocol {
+  MOCK_INTERFACE_DECLARATION (MockEfiMmRscHandlerProtocol);
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    Register,
+    (
+     IN EFI_MM_RSC_HANDLER_CALLBACK   Callback)
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    Unregister,
+    (IN EFI_MM_RSC_HANDLER_CALLBACK Callback)
+    );
+};
+
+MOCK_INTERFACE_DEFINITION (MockEfiMmRscHandlerProtocol);
+MOCK_FUNCTION_DEFINITION (MockEfiMmRscHandlerProtocol, Register, 1, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockEfiMmRscHandlerProtocol, Unregister, 1, EFIAPI);
+
+#define MOCK_EFI_MM_RSC_HANDLER_PROTOCOL_INSTANCE(NAME) \
+  EFI_MM_RSC_HANDLER_PROTOCOL NAME##_INSTANCE = {       \
+    Register,                                           \
+    Unregister };                                       \
+  EFI_MM_RSC_HANDLER_PROTOCOL  *NAME = &NAME##_INSTANCE;
+
+#endif