diff --git a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerCollectionsTests.cs b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerCollectionsTests.cs
index dd748500..45d0eed5 100644
--- a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerCollectionsTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerCollectionsTests.cs
@@ -1817,6 +1817,41 @@ namespace Newtonsoft.Json.Tests.Serialization
             Assert.AreEqual("444-1212", newName.pNumbers[1].phoneNumber);
         }
 
+        [TestFixture]
+        public class MultipleDefinedPropertySerialization
+        {
+            [Test]
+            public void SerializePropertyDefinedInMultipleInterfaces()
+            {
+                const string propertyValue = "value";
+
+                var list = new List<ITestInterface> { new TestClass { Property = propertyValue } };
+
+                var json = JsonConvert.SerializeObject(list);
+
+                StringAssert.AreEqual($"[{{\"Property\":\"{propertyValue}\"}}]", json);
+            }
+
+            public interface IFirstInterface
+            {
+                string Property { get; set; }
+            }
+
+            public interface ISecondInterface
+            {
+                string Property { get; set; }
+            }
+
+            public interface ITestInterface : IFirstInterface, ISecondInterface
+            {
+            }
+
+            public class TestClass : ITestInterface
+            {
+                public string Property { get; set; }
+            }
+        }
+
         [Test]
         public void CustomCollectionSerialization()
         {
diff --git a/Src/Newtonsoft.Json/Serialization/JsonPropertyCollection.cs b/Src/Newtonsoft.Json/Serialization/JsonPropertyCollection.cs
index d9dda703..312acf66 100644
--- a/Src/Newtonsoft.Json/Serialization/JsonPropertyCollection.cs
+++ b/Src/Newtonsoft.Json/Serialization/JsonPropertyCollection.cs
@@ -104,6 +104,12 @@ namespace Newtonsoft.Json.Serialization
                             // current property is hidden by the existing so don't add it
                             return;
                         }
+                        
+                        if (_type.ImplementInterface(existingProperty.DeclaringType) && _type.ImplementInterface(property.DeclaringType))
+                        {
+                            // current property was already defined on another interface
+                            return;
+                        }
                     }
                 }
 
@@ -176,4 +182,4 @@ namespace Newtonsoft.Json.Serialization
             return null;
         }
     }
-}
\ No newline at end of file
+}