diff --git a/Src/Newtonsoft.Json.Tests/Bson/BsonReaderTests.cs b/Src/Newtonsoft.Json.Tests/Bson/BsonReaderTests.cs
index 41ad69f2..255f7785 100644
--- a/Src/Newtonsoft.Json.Tests/Bson/BsonReaderTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Bson/BsonReaderTests.cs
@@ -1630,6 +1630,53 @@ namespace Newtonsoft.Json.Tests.Bson
 
             Assert.IsTrue(reader.Read());
             Assert.IsFalse(reader.Read());
+
+            JsonSerializer serializer = new JsonSerializer();
+            ObjectTestClass b = serializer.Deserialize<ObjectTestClass>(new BsonReader(new MemoryStream(bytes)));
+            Assert.AreEqual(typeof(Guid), b.TheGuid.GetType());
+            Assert.AreEqual(g, (Guid)b.TheGuid);
+        }
+
+        [Test]
+        public void GuidsShouldBeProperlyDeserialised_AsBytes()
+        {
+            Guid g = new Guid("822C0CE6-CC42-4753-A3C3-26F0684A4B88");
+
+            MemoryStream ms = new MemoryStream();
+            BsonWriter writer = new BsonWriter(ms);
+            writer.WriteStartObject();
+            writer.WritePropertyName("TheGuid");
+            writer.WriteValue(g);
+            writer.WriteEndObject();
+            writer.Flush();
+
+            byte[] bytes = ms.ToArray();
+
+            BsonReader reader = new BsonReader(new MemoryStream(bytes));
+            Assert.IsTrue(reader.Read());
+            Assert.IsTrue(reader.Read());
+
+            CollectionAssert.AreEquivalent(g.ToByteArray(), reader.ReadAsBytes());
+            Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
+            Assert.AreEqual(typeof(byte[]), reader.ValueType);
+            CollectionAssert.AreEquivalent(g.ToByteArray(), (byte[])reader.Value);
+
+            Assert.IsTrue(reader.Read());
+            Assert.IsFalse(reader.Read());
+
+            JsonSerializer serializer = new JsonSerializer();
+            BytesTestClass b = serializer.Deserialize<BytesTestClass>(new BsonReader(new MemoryStream(bytes)));
+            CollectionAssert.AreEquivalent(g.ToByteArray(), b.TheGuid);
+        }
+
+        public class BytesTestClass
+        {
+            public byte[] TheGuid { get; set; }
+        }
+
+        public class ObjectTestClass
+        {
+            public object TheGuid { get; set; }
         }
     }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/JsonReader.cs b/Src/Newtonsoft.Json/JsonReader.cs
index e7a6c8da..d646339c 100644
--- a/Src/Newtonsoft.Json/JsonReader.cs
+++ b/Src/Newtonsoft.Json/JsonReader.cs
@@ -513,7 +513,16 @@ namespace Newtonsoft.Json
                 return null;
 
             if (t == JsonToken.Bytes)
+            {
+                if (ValueType == typeof(Guid))
+                {
+                    byte[] data = ((Guid)Value).ToByteArray();
+                    SetToken(JsonToken.Bytes, data, false);
+                    return data;
+                }
+
                 return (byte[])Value;
+            }
 
             if (t == JsonToken.StartArray)
             {
diff --git a/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs b/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
index 38d2a86a..1316e248 100644
--- a/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
+++ b/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
@@ -440,6 +440,12 @@ namespace Newtonsoft.Json.Utilities
                 return ConvertResult.Success;
             }
 
+            if (initialValue is Guid && targetType == typeof(byte[]))
+            {
+                value = ((Guid)initialValue).ToByteArray();
+                return ConvertResult.Success;
+            }
+
             if (initialValue is string)
             {
                 if (targetType == typeof(Guid))