diff --git a/.changes/window-incognito.md b/.changes/window-incognito.md
new file mode 100644
index 000000000..5d64fb030
--- /dev/null
+++ b/.changes/window-incognito.md
@@ -0,0 +1,5 @@
+---
+"window-js": "minor"
+---
+
+Add `incognito` window configuration option
diff --git a/plugins/window/guest-js/index.ts b/plugins/window/guest-js/index.ts
index 518383b21..70051edb7 100644
--- a/plugins/window/guest-js/index.ts
+++ b/plugins/window/guest-js/index.ts
@@ -1884,6 +1884,14 @@ interface WindowOptions {
    * The user agent for the webview.
    */
   userAgent?: string;
+  /**
+   * Whether or not the webview should be launched in incognito mode.
+   *
+   * #### Platform-specific
+   *
+   * - **Android:** Unsupported.
+   */
+  incognito?: boolean;
 }
 
 function mapMonitor(m: Monitor | null): Monitor | null {