Haxhi Aliu Cave (in Albanian: Shpella e Haxhi Aliut) is a spectacular sea cave located along the rocky coast of the Karaburun Peninsula in Vlorë County, southwestern Albania. The cave is about 30 meters long, between 10 and 12 meters wide, and about 18 meters high. It has been declared a Natural Monument of National Importance by the Albanian Ministry of Tourism and Environment.