diff --git a/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockFirmwareVolumeBlock.h b/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockFirmwareVolumeBlock.h
new file mode 100644
index 0000000000..0e4df9962e
--- /dev/null
+++ b/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockFirmwareVolumeBlock.h
@@ -0,0 +1,103 @@
+/** @file MockFirmwareVolumeBlock.h
+  This file declares a mock of Firmware Volume Block Protocol
+
+  Copyright (c) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef MOCK_FIRMWARE_VOLUME_BLOCK_H_
+#define MOCK_FIRMWARE_VOLUME_BLOCK_H_
+
+#include <Library/GoogleTestLib.h>
+#include <Library/FunctionMockLib.h>
+
+extern "C" {
+  #include <Uefi.h>
+  #include <Protocol/FirmwareVolumeBlock.h>
+}
+
+//
+// Declarations to handle usage of the FirmwareVolumeBlockProtocol
+//
+struct MockFirmwareVolumeBlockProtocol {
+  MOCK_INTERFACE_DECLARATION (MockFirmwareVolumeBlockProtocol);
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    GetAttributes,
+    (
+     IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL    *This,
+     OUT       EFI_FVB_ATTRIBUTES_2                   *Attributes)
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SetAttributes,
+    (
+     IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL    *This,
+     IN OUT    EFI_FVB_ATTRIBUTES_2                   *Attributes)
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    GetPhysicalAddress,
+    (
+     IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL    *This,
+     OUT       EFI_PHYSICAL_ADDRESS                   *Address)
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    GetBlockSize,
+    (
+     IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL    *This,
+     IN        EFI_LBA                                Lba,
+     OUT       UINTN* BlockSize,
+     OUT       UINTN* NumberOfBlocks)
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    Read,
+    (
+     IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL    *This,
+     IN        EFI_LBA                                Lba,
+     IN        UINTN                                  Offset,
+     IN OUT    UINTN                                  *NumBytes,
+     IN OUT    UINT8                                  *Buffer)
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    Write,
+    (
+     IN CONST  EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL    *This,
+     IN        EFI_LBA                                Lba,
+     IN        UINTN                                  Offset,
+     IN OUT    UINTN                                  *NumBytes,
+     IN        UINT8                                  *Buffer)
+    );
+};
+
+MOCK_INTERFACE_DEFINITION (MockFirmwareVolumeBlockProtocol);
+MOCK_FUNCTION_DEFINITION (MockFirmwareVolumeBlockProtocol, GetAttributes, 2, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockFirmwareVolumeBlockProtocol, SetAttributes, 2, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockFirmwareVolumeBlockProtocol, GetPhysicalAddress, 2, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockFirmwareVolumeBlockProtocol, GetBlockSize, 4, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockFirmwareVolumeBlockProtocol, Read, 5, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockFirmwareVolumeBlockProtocol, Write, 5, EFIAPI);
+
+EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  FIRMWARE_VOLUME_BLOCK_PROTOCOL_MOCK = {
+  GetAttributes,           // EFI_FVB_GET_ATTRIBUTES          GetAttributes;
+  SetAttributes,           // EFI_FVB_SET_ATTRIBUTES          SetAttributes;
+  GetPhysicalAddress,      // EFI_FVB_GET_PHYSICAL_ADDRESS    GetPhysicalAddress;
+  GetBlockSize,            // EFI_FVB_GET_BLOCK_SIZE          GetBlockSize;
+  Read,                    // EFI_FVB_READ                    Read;
+  Write                    // EFI_FVB_WRITE                   Write;
+};
+
+extern "C" {
+  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  *Fvb = &FIRMWARE_VOLUME_BLOCK_PROTOCOL_MOCK;
+}
+
+#endif // MOCK_FIRMWARE_VOLUME_BLOCK_H_