Bjärstad is a village in Linköping Municipality, in Östergötland County, Sweden. Bjärstad lies at 70 m above sea level. The nearest city is Linköping, 12.2 km to the west. Among the landmarks around are Linköping Cathedral (12.7 km), Östergötland Museum (12.8 km) and Linköping Castle (12.7 km). Among the natural features are Flistads brunn (26 km).