diff --git a/Gems/LyShine/Code/Editor/CommandHierarchyItemToggleIsSelected.cpp b/Gems/LyShine/Code/Editor/CommandHierarchyItemToggleIsSelected.cpp
deleted file mode 100644
index 563fbe1935..0000000000
--- a/Gems/LyShine/Code/Editor/CommandHierarchyItemToggleIsSelected.cpp
+++ /dev/null
@@ -1,67 +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 "EditorCommon.h"
-
-CommandHierarchyItemToggleIsSelected::CommandHierarchyItemToggleIsSelected(UndoStack* stack,
-    HierarchyWidget* hierarchy,
-    HierarchyItem* item)
-    : QUndoCommand()
-    , m_stack(stack)
-    , m_hierarchy(hierarchy)
-    , m_id(item->GetEntityId())
-    , m_toIsSelected(false)
-{
-    setText(QString("toggle selection of \"%1\"").arg(item->GetElement()->GetName().c_str()));
-
-    EBUS_EVENT_ID_RESULT(m_toIsSelected, m_id, UiEditorBus, GetIsSelected);
-    m_toIsSelected = !m_toIsSelected;
-}
-
-void CommandHierarchyItemToggleIsSelected::undo()
-{
-    UndoStackExecutionScope s(m_stack);
-
-    SetIsSelected(!m_toIsSelected);
-}
-
-void CommandHierarchyItemToggleIsSelected::redo()
-{
-    UndoStackExecutionScope s(m_stack);
-
-    SetIsSelected(m_toIsSelected);
-}
-
-void CommandHierarchyItemToggleIsSelected::SetIsSelected(bool isSelected)
-{
-    AZ::Entity* element = EntityHelpers::GetEntity(m_id);
-    if (!element)
-    {
-        // The element DOESN'T exist.
-        // Nothing to do.
-        return;
-    }
-
-    // This will do both the Runtime-side and Editor-side.
-    HierarchyItem::RttiCast(HierarchyHelpers::ElementToItem(m_hierarchy, element, false))->SetIsSelected(isSelected);
-}
-
-void CommandHierarchyItemToggleIsSelected::Push(UndoStack* stack,
-    HierarchyWidget* hierarchy,
-    HierarchyItem* item)
-{
-    if (stack->GetIsExecuting())
-    {
-        // This is a redundant Qt notification.
-        // Nothing else to do.
-        return;
-    }
-
-    stack->push(new CommandHierarchyItemToggleIsSelected(stack,
-            hierarchy,
-            item));
-}
diff --git a/Gems/LyShine/Code/Editor/CommandHierarchyItemToggleIsSelected.h b/Gems/LyShine/Code/Editor/CommandHierarchyItemToggleIsSelected.h
deleted file mode 100644
index 97a988e04b..0000000000
--- a/Gems/LyShine/Code/Editor/CommandHierarchyItemToggleIsSelected.h
+++ /dev/null
@@ -1,52 +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 <QUndoCommand>
-
-class CommandHierarchyItemToggleIsSelected
-    : public QUndoCommand
-{
-public:
-
-    void undo() override;
-    void redo() override;
-
-    // IMPORTANT: We DON'T want this command to support mergeWith().
-    // Otherwise we leave commands on the undo stack that have no
-    // effect (NOOP).
-    //
-    // To avoid the NOOPs, we can either:
-    //
-    // (1) Delete the NOPs from the undo stack.
-    // or
-    // (2) NOT support mergeWith().
-    //
-    // The problem with (1) is that it only allows odd number of
-    // state changes to be undoable. (2) is more consistent
-    // by making all state changes undoable.
-
-    static void Push(UndoStack* stack,
-        HierarchyWidget* hierarchy,
-        HierarchyItem* item);
-
-private:
-
-    CommandHierarchyItemToggleIsSelected(UndoStack* stack,
-        HierarchyWidget* hierarchy,
-        HierarchyItem* item);
-
-    void SetIsSelected(bool isSelected);
-
-    UndoStack* m_stack;
-
-    HierarchyWidget* m_hierarchy;
-
-    AZ::EntityId m_id;
-    bool m_toIsSelected;
-};
diff --git a/Gems/LyShine/Code/Editor/EditorCommon.h b/Gems/LyShine/Code/Editor/EditorCommon.h
index 5a435e7dba..95b0bf753f 100644
--- a/Gems/LyShine/Code/Editor/EditorCommon.h
+++ b/Gems/LyShine/Code/Editor/EditorCommon.h
@@ -42,7 +42,6 @@ class CommandHierarchyItemRename;
 class CommandHierarchyItemReparent;
 class CommandHierarchyItemToggleIsExpanded;
 class CommandHierarchyItemToggleIsSelectable;
-class CommandHierarchyItemToggleIsSelected;
 class CommandHierarchyItemToggleIsVisible;
 class CommandPropertiesChange;
 class CommandViewportInteractionMode;
@@ -123,7 +122,6 @@ enum class FusibleCommand
 #include "CommandHierarchyItemReparent.h"
 #include "CommandHierarchyItemToggleIsExpanded.h"
 #include "CommandHierarchyItemToggleIsSelectable.h"
-#include "CommandHierarchyItemToggleIsSelected.h"
 #include "CommandHierarchyItemToggleIsVisible.h"
 #include "CommandPropertiesChange.h"
 #include "CommandViewportInteractionMode.h"
diff --git a/Gems/LyShine/Code/lyshine_uicanvaseditor_files.cmake b/Gems/LyShine/Code/lyshine_uicanvaseditor_files.cmake
index 49fee653be..9750116ad1 100644
--- a/Gems/LyShine/Code/lyshine_uicanvaseditor_files.cmake
+++ b/Gems/LyShine/Code/lyshine_uicanvaseditor_files.cmake
@@ -50,8 +50,6 @@ set(FILES
     Editor/CommandHierarchyItemToggleIsExpanded.h
     Editor/CommandHierarchyItemToggleIsSelectable.cpp
     Editor/CommandHierarchyItemToggleIsSelectable.h
-    Editor/CommandHierarchyItemToggleIsSelected.cpp
-    Editor/CommandHierarchyItemToggleIsSelected.h
     Editor/CommandHierarchyItemToggleIsVisible.cpp
     Editor/CommandHierarchyItemToggleIsVisible.h
     Editor/CommandPropertiesChange.cpp