Roxtuna is a settlement in Linköping Municipality, in Östergötland County, Sweden. It has 66 inhabitants. The nearest city is Linköping, 8.2 km to the southwest. Among the landmarks around are Linköping Cathedral (8.2 km), Östergötland Museum (7.9 km) and Vreta Abbey (8.1 km). Among the natural features are Flistads brunn (13.0 km) and Kanberget (8.6 km).