Öby is a village in Gävle Municipality, in Gävleborg County, Sweden. Öby lies at 38 m above sea level. The nearest city is Gävle, 9.1 km to the east. Beaches nearby: Lillsjön (15 km). Among the landmarks around are Swedish Railway Museum (10.0 km), Heliga Trefaldighets kyrka (8.7 km) and Gävle Theatre (9.2 km).