Ralstorp is a village in Linköping Municipality, in Östergötland County, Sweden. Ralstorp lies at 85 m above sea level. The nearest city is Linköping, 4.9 km to the north. Among the landmarks around are Linköping Cathedral (5.0 km), Östergötland Museum (5.3 km) and Swedish Air Force Museum (7.3 km). Among the natural features are Flistads brunn (16.6 km) and Kanberget (4.6 km).