Karapolis is a village in Trakai District Municipality, in Vilnius County, Lithuania. Karapolis lies at 156 m above sea level. The nearest city is Alytus, 33 km to the southwest. Among the landmarks around are Trakai Island Castle (32 km), Raižiai Mosque (20 km) and Pilėnai (25 km). Among the natural features are A. Mickevičius oak (3.9 km).