Flag Hill is the highest hill on East Wallabi Island, and the highest point in the Houtman Abrolhos, an archipelago off the coast of Western Australia. It is located in the north-east of the island; its gazetted location is (28°26′7″S113°44′14″E), but in fact it is located somewhat east of there at about (28°26′02″S113°44′18″E),