Jankovicai is a village in Trakai District Municipality, in Vilnius County, Lithuania. Jankovicai lies at 140 m above sea level. The nearest city is Alytus, 42 km to the west. Among the landmarks around are Trakai Island Castle (23 km), Basilica of the Visitation of the Blessed Virgin Mary (22 km) and Trakai Kenesa (22 km).