diff --git a/include/wil/cppwinrt_helpers.h b/include/wil/cppwinrt_helpers.h
index d3c09341..78930f52 100644
--- a/include/wil/cppwinrt_helpers.h
+++ b/include/wil/cppwinrt_helpers.h
@@ -226,6 +226,51 @@ struct dispatcher_traits<winrt::Microsoft::UI::Dispatching::DispatcherQueue>
 #endif // __WIL_CPPWINRT_MICROSOFT_UI_DISPATCHING_HELPERS
 /// @endcond
 
+#if defined(WINRT_Windows_Foundation_H) && !defined(__WIL_CPPWINRT_WINDOWS_FOUNDATION_BUFFER_HELPERS) ||\
+    defined(WIL_DOXYGEN)
+/// @cond
+#define __WIL_CPPWINRT_WINDOWS_FOUNDATION_BUFFER_HELPERS
+namespace Windows::Foundation
+{
+    struct IMemoryBufferByteAccess;
+}
+/// @endcond
+
+namespace wil
+{
+    //! Returns a view into the underlying bytes of a memory buffer
+    //! provided in the form of an IMemoryBufferReference.
+    //! The caller is responsible for ensuring that the memory buffer's
+    //! lifetime encompasses the lifetime of the returned view.
+    //! By default, returns an array_view<uint8_t>, but you can provide an alternate
+    //! type such as to_array_view<double>.
+    //! You must include memorybuffer.h in order to use this overload of to_array_view.
+    template<typename T = uint8_t>
+    winrt::array_view<T> to_array_view(winrt::Windows::Foundation::IMemoryBufferReference const& reference)
+    {
+        uint8_t* data;
+        uint32_t capacity;
+        // Make IMemoryBufferByteAccess a dependent type so we can talk about it even if <memorybuffer.h> hasn't been included.
+        using IMemoryBufferByteAccess = std::enable_if_t<std::is_same_v<T, T>, ::Windows::Foundation::IMemoryBufferByteAccess>;
+        winrt::check_hresult(reference.as<IMemoryBufferByteAccess>()->GetBuffer(&data, &capacity));
+        return { reinterpret_cast<T*>(data), static_cast<uint32_t>(capacity / sizeof(T)) };
+    }
+
+    //! Returns a view into the underlying bytes of a memory buffer
+    //! provided in the form of an IMemoryBuffer.
+    //! The caller is responsible for ensuring that the memory buffer's
+    //! lifetime encompasses the lifetime of the returned view.
+    //! By default, returns an array_view<uint8_t>, but you can provide an alternate
+    //! type such as to_array_view<double>.
+    //! You must include memorybuffer.h in order to use this overload of to_array_view.
+    template<typename T = uint8_t>
+    winrt::array_view<T> to_array_view(winrt::Windows::Foundation::IMemoryBuffer const& buffer)
+    {
+        return to_array_view<T>(buffer.CreateReference());
+    }
+}
+#endif
+
 #if (defined(WINRT_Windows_Foundation_Collections_H) && !defined(__WIL_CPPWINRT_WINDOWS_FOUNDATION_COLLECTION_HELPERS)) || \
     defined(WIL_DOXYGEN)
 /// @cond
@@ -352,6 +397,37 @@ auto to_vector(TSrc const& src)
 } // namespace wil
 #endif
 
+#if defined(WINRT_Windows_Storage_Streams_H) && !defined(__WIL_CPPWINRT_WINDOWS_STORAGE_STREAMS_HELPERS) ||\
+    defined(WIL_DOXYGEN)
+/// @cond
+#define __WIL_CPPWINRT_WINDOWS_STORAGE_STREAMS_HELPERS
+/// @endcond
+namespace wil
+{
+    //! Returns a view into the underlying bytes of an IBuffer up to its Length.
+    //! The caller is responsible for ensuring that the IBuffer's
+    //! lifetime encompasses the lifetime of the returned view.
+    //! By default, returns an array_view<uint8_t>, but you can provide an alternate
+    //! type such as to_array_view<double>.
+    template<typename T = uint8_t>
+    winrt::array_view<T> to_array_view(winrt::Windows::Storage::Streams::IBuffer const& buffer)
+    {
+        return { reinterpret_cast<T*>(buffer.data()), static_cast<uint32_t>(buffer.Length() / sizeof(T)) };
+    }
+
+    //! Returns a view into the underlying bytes of an IBuffer up to its Capacity.
+    //! The caller is responsible for ensuring that the IBuffer's
+    //! lifetime encompasses the lifetime of the returned view.
+    //! By default, returns an array_view<uint8_t>, but you can provide an alternate
+    //! type such as to_array_view<double>.
+    template<typename T = uint8_t>
+    winrt::array_view<T> to_array_view_for_capacity(winrt::Windows::Storage::Streams::IBuffer const& buffer)
+    {
+        return { reinterpret_cast<T*>(buffer.data()), static_cast<uint32_t>(buffer.Capacity() / sizeof(T)) };
+    }
+}
+#endif
+
 #if (defined(WINRT_Windows_UI_H) && defined(_WINDOWS_UI_INTEROP_H_) && !defined(__WIL_CPPWINRT_WINDOWS_UI_INTEROP_HELPERS)) || \
     defined(WIL_DOXYGEN)
 /// @cond
diff --git a/tests/CppWinRTTests.cpp b/tests/CppWinRTTests.cpp
index 90b226d1..863fd5e0 100644
--- a/tests/CppWinRTTests.cpp
+++ b/tests/CppWinRTTests.cpp
@@ -10,8 +10,10 @@
 #include <winrt/Windows.ApplicationModel.Activation.h>
 #include <wil/cppwinrt_helpers.h>
 #include <winrt/Windows.System.h>
+#include <winrt/Windows.Storage.Streams.h>
 #include <wil/cppwinrt_helpers.h> // Verify can include a second time to unlock more features
 #include <wil/stl.h>
+#include <memorybuffer.h>
 
 using namespace winrt::Windows::ApplicationModel::Activation;
 
@@ -206,6 +208,44 @@ TEST_CASE("CppWinRTTests::VectorToVector", "[cppwinrt]")
     winrt::uninit_apartment();
 }
 
+TEST_CASE("CppWinRTTests::BufferToArrayView", "[cppwinrt]")
+{
+    std::array<int32_t, 2> testData = { 314159265, 27182818 };
+    auto testDataByteStart = reinterpret_cast<uint8_t*>(testData.data());
+
+    // Create a buffer with capacity for our testData, length for one of the int32_t's.
+    auto buffer = winrt::Windows::Storage::Streams::Buffer(sizeof(testData));
+    buffer.Length(sizeof(int32_t));
+
+    // Get a Capacity-based int view and set the test data.
+    {
+        auto view = wil::to_array_view_for_capacity<int32_t>(buffer);
+        REQUIRE(view.size() == testData.size());
+        std::copy(view.begin(), view.end(), testData.begin());
+    }
+    // Get a Length-based byte view and confirm that the four bytes match the first four
+    // bytes of our test data.
+    {
+        auto view = wil::to_array_view(buffer);
+        REQUIRE(view.size() == sizeof(int32_t));
+        REQUIRE(view == winrt::array_view(testDataByteStart, sizeof(int32_t)));
+    }
+    // Create an IMemoryBuffer around the Buffer. This uses the Buffer's Capacity as the MemoryBuffer size.
+    auto mbuffer = winrt::Windows::Storage::Streams::Buffer::CreateMemoryBufferOverIBuffer(buffer);
+    // Verify that the buffer is the test data as int32_t.
+    {
+        auto view = wil::to_array_view<int32_t>(mbuffer);
+        REQUIRE(view.size() == testData.size());
+        REQUIRE(view == winrt::array_view(testData));
+    }
+    // Verify that the buffer reference gives us the test data as uint8_t.
+    {
+        auto view = wil::to_array_view(mbuffer.CreateReference());
+        REQUIRE(view.size() == sizeof(testData));
+        REQUIRE(view == winrt::array_view(testDataByteStart, sizeof(testData)));
+    }
+}
+
 TEST_CASE("CppWinRTTests::WilToCppWinRTExceptionTranslationTest", "[cppwinrt]")
 {
     auto test = [](HRESULT hr) {