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..01339df49e
--- /dev/null
+++ b/MdePkg/Test/Mock/Include/GoogleTest/Protocol/MockFirmwareVolumeBlock.h
@@ -0,0 +1,100 @@
+/** @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 MockEfiFirmwareVolumeBlockProtocol {
+  MOCK_INTERFACE_DECLARATION (MockEfiFirmwareVolumeBlockProtocol);
+
+  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 (MockEfiFirmwareVolumeBlockProtocol);
+MOCK_FUNCTION_DEFINITION (MockEfiFirmwareVolumeBlockProtocol, GetAttributes, 2, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockEfiFirmwareVolumeBlockProtocol, SetAttributes, 2, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockEfiFirmwareVolumeBlockProtocol, GetPhysicalAddress, 2, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockEfiFirmwareVolumeBlockProtocol, GetBlockSize, 4, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockEfiFirmwareVolumeBlockProtocol, Read, 5, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockEfiFirmwareVolumeBlockProtocol, Write, 5, EFIAPI);
+
+#define MOCK_EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_INSTANCE(NAME)   \
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL NAME##_INSTANCE = {          \
+   GetAttributes,                                                \
+   SetAttributes,                                                \
+   GetPhysicalAddress,                                           \
+   GetBlockSize,                                                 \
+   Read,                                                         \
+   Write };                                                      \
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  *NAME = &NAME##_INSTANCE;
+
+#endif // MOCK_FIRMWARE_VOLUME_BLOCK_H_