Valai is a village in Trakai District Municipality, in Vilnius County, Lithuania. Valai lies at 99 m above sea level. It has 459 inhabitants (2021). The nearest city is Vilnius, 14.4 km to the east. Among the landmarks around are Vilnius Cathedral (14.3 km), National Museum of Lithuania (14.3 km) and Trakai Island Castle (10.5 km). Among the natural features are Tauras Hill (13.3 km) and Viktoras Bergas oak (3.8 km).