Ullstorp is a village in Linköping Municipality, in Östergötland County, Sweden. Ullstorp lies at 104 m above sea level. The nearest city is Linköping, 18.0 km to the northeast. Among the landmarks around are Linköping Cathedral (17.8 km), Östergötland Museum (18.1 km) and Rök runestone (39 km). Among the natural features are Flistads brunn (22 km).