Kättstorp is a village in Linköping Municipality, in Östergötland County, Sweden. Kättstorp lies at 74 m above sea level. The nearest city is Linköping, 15.5 km to the east. Among the landmarks around are Linköping Cathedral (15.0 km), Östergötland Museum (14.8 km) and Vadstena Castle (30 km). Among the natural features are Flistads brunn (2.0 km).