diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDeclarations.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDeclarations.cpp
deleted file mode 100644
index b3383a1044..0000000000
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDeclarations.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) Contributors to the Open 3D Engine Project.
- * For complete copyright and license terms please see the LICENSE at the root of this distribution.
- *
- * SPDX-License-Identifier: Apache-2.0 OR MIT
- *
- */
-
-#include "NativeHostDeclarations.h"
-
-namespace ScriptCanvas
-{
-    RuntimeContext::RuntimeContext(AZ::EntityId graphId)
-        : m_graphId(graphId)
-    {}
-}
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDeclarations.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDeclarations.h
deleted file mode 100644
index ea6c884a6f..0000000000
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDeclarations.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) Contributors to the Open 3D Engine Project.
- * For complete copyright and license terms please see the LICENSE at the root of this distribution.
- *
- * SPDX-License-Identifier: Apache-2.0 OR MIT
- *
- */
-
-#pragma once
-
-#include <AzCore/Component/EntityId.h>
-
-namespace ScriptCanvas
-{
-    class RuntimeContext
-    {
-    public:
-        RuntimeContext(AZ::EntityId graphId);      
-        
-        AZ_INLINE AZ::EntityId GetGraphId() const { return m_graphId; }
-
-    protected:
-        AZ::EntityId m_graphId;
-    };
-}
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDefinitions.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDefinitions.cpp
deleted file mode 100644
index 036310fca4..0000000000
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDefinitions.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) Contributors to the Open 3D Engine Project.
- * For complete copyright and license terms please see the LICENSE at the root of this distribution.
- *
- * SPDX-License-Identifier: Apache-2.0 OR MIT
- *
- */
-
-#include "NativeHostDefinitions.h"
-#include <AzCore/std/containers/unordered_map.h>
-
-namespace NativeHostDefinitionsCPP
-{
-    using namespace ScriptCanvas;
-
-    using FunctionMap = AZStd::unordered_map<AZStd::string, GraphStartFunction>;
-    FunctionMap s_functionMap;
-}
-
-namespace ScriptCanvas
-{
-    bool CallNativeGraphStart(AZStd::string_view name, const RuntimeContext& context)
-    {
-        using namespace NativeHostDefinitionsCPP;
-
-        auto iter = s_functionMap.find(name);
-        if (iter != s_functionMap.end())
-        {
-            iter->second(context);
-            return true;
-        }
-
-        return false;
-    }
-
-    bool RegisterNativeGraphStart(AZStd::string_view name, GraphStartFunction function)
-    {
-        using namespace NativeHostDefinitionsCPP;
-        
-        auto iter = s_functionMap.find(name);
-        if (iter == s_functionMap.end())
-        {
-            s_functionMap.insert({ name, function });
-            return true;
-        }
-        
-        return false;
-    }
-
-    // this may never have to be necessary
-    bool UnregisterNativeGraphStart(AZStd::string_view name)
-    {
-        using namespace NativeHostDefinitionsCPP;
-        
-        auto iter = s_functionMap.find(name);
-        if (iter != s_functionMap.end())
-        {
-            s_functionMap.erase(iter);
-            return true;
-        }
-
-        return false;
-    }
-
-}
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDefinitions.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDefinitions.h
deleted file mode 100644
index 457e8d4621..0000000000
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Execution/NativeHostDefinitions.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) Contributors to the Open 3D Engine Project.
- * For complete copyright and license terms please see the LICENSE at the root of this distribution.
- *
- * SPDX-License-Identifier: Apache-2.0 OR MIT
- *
- */
-
-#include "NativeHostDeclarations.h"
-
-namespace ScriptCanvas
-{
-    typedef void (*GraphStartFunction)(const RuntimeContext&);
-
-    using GraphStartFunction = void(*)(const RuntimeContext&);
-
-    bool CallNativeGraphStart(AZStd::string_view name, const RuntimeContext& context);
-    
-    bool RegisterNativeGraphStart(AZStd::string_view name, GraphStartFunction function);
-    
-    // this may never have to be necessary
-    bool UnregisterNativeGraphStart(AZStd::string_view name);
-
-}
diff --git a/Gems/ScriptCanvas/Code/scriptcanvasgem_common_files.cmake b/Gems/ScriptCanvas/Code/scriptcanvasgem_common_files.cmake
index c0dcc04838..65aaeb1b33 100644
--- a/Gems/ScriptCanvas/Code/scriptcanvasgem_common_files.cmake
+++ b/Gems/ScriptCanvas/Code/scriptcanvasgem_common_files.cmake
@@ -68,8 +68,6 @@ set(FILES
     Include/ScriptCanvas/Execution/ExecutionObjectCloning.cpp
     Include/ScriptCanvas/Execution/ExecutionPerformanceTimer.cpp
     Include/ScriptCanvas/Execution/ExecutionState.cpp
-    Include/ScriptCanvas/Execution/NativeHostDeclarations.cpp
-    Include/ScriptCanvas/Execution/NativeHostDefinitions.cpp
     Include/ScriptCanvas/Execution/RuntimeComponent.cpp
     Include/ScriptCanvas/Execution/Interpreted/ExecutionInterpretedAPI.cpp
     Include/ScriptCanvas/Execution/Interpreted/ExecutionInterpretedCloningAPI.cpp
@@ -90,8 +88,6 @@ set(FILES
     Include/ScriptCanvas/Grammar/PrimitivesDeclarations.cpp
     Include/ScriptCanvas/Grammar/PrimitivesExecution.cpp
     Include/ScriptCanvas/Execution/ExecutionContext.cpp
-    Include/ScriptCanvas/Execution/NativeHostDeclarations.cpp
-    Include/ScriptCanvas/Execution/NativeHostDefinitions.cpp
     Include/ScriptCanvas/Execution/RuntimeComponent.cpp
     Include/ScriptCanvas/Internal/Nodeables/BaseTimer.cpp
     Include/ScriptCanvas/Internal/Nodes/BaseTimerNode.cpp
diff --git a/Gems/ScriptCanvas/Code/scriptcanvasgem_headers.cmake b/Gems/ScriptCanvas/Code/scriptcanvasgem_headers.cmake
index 530d98e112..c5e0d75b39 100644
--- a/Gems/ScriptCanvas/Code/scriptcanvasgem_headers.cmake
+++ b/Gems/ScriptCanvas/Code/scriptcanvasgem_headers.cmake
@@ -100,8 +100,6 @@ set(FILES
     Include/ScriptCanvas/Execution/ExecutionPerformanceTimer.h
     Include/ScriptCanvas/Execution/ExecutionState.h
     Include/ScriptCanvas/Execution/ExecutionStateDeclarations.h
-    Include/ScriptCanvas/Execution/NativeHostDeclarations.h
-    Include/ScriptCanvas/Execution/NativeHostDefinitions.h
     Include/ScriptCanvas/Execution/RuntimeComponent.h
     Include/ScriptCanvas/Execution/Interpreted/ExecutionInterpretedAPI.h
     Include/ScriptCanvas/Execution/Interpreted/ExecutionInterpretedCloningAPI.h
@@ -126,8 +124,6 @@ set(FILES
     Include/ScriptCanvas/Execution/ErrorBus.h
     Include/ScriptCanvas/Execution/ExecutionContext.h
     Include/ScriptCanvas/Execution/ExecutionBus.h
-    Include/ScriptCanvas/Execution/NativeHostDeclarations.h
-    Include/ScriptCanvas/Execution/NativeHostDefinitions.h
     Include/ScriptCanvas/Execution/RuntimeComponent.h
     Include/ScriptCanvas/Internal/Nodeables/BaseTimer.h
     Include/ScriptCanvas/Internal/Nodeables/BaseTimer.ScriptCanvasNodeable.xml