Bajoriškės is a village in Trakai District Municipality, in Vilnius County, Lithuania. Bajoriškės lies at 144 m above sea level. It has 25 inhabitants (2021). The nearest city is Vilnius, 33 km to the east. Among the landmarks around are Trakai Island Castle (16.1 km), Vilnius Cathedral (33 km) and National Museum of Lithuania (33 km).