diff --git a/src/Avalonia.Controls/Window.cs b/src/Avalonia.Controls/Window.cs
index a5f48bd4a5..4c4f681917 100644
--- a/src/Avalonia.Controls/Window.cs
+++ b/src/Avalonia.Controls/Window.cs
@@ -255,6 +255,11 @@ namespace Avalonia.Controls
         /// </summary>
         public new IWindowImpl? PlatformImpl => (IWindowImpl?)base.PlatformImpl;
 
+        /// <summary>
+        /// Gets a collection of child windows owned by this window.
+        /// </summary>
+        public IReadOnlyList<Window> ChildWindows => _children.Select(x => x.child).ToList();
+
         /// <summary>
         /// Gets or sets a value indicating how the window will size itself to fit its content.
         /// </summary>