Vikingstad is a locality in Linköping Municipality, in Östergötland County, Sweden. Vikingstad lies at 86 m above sea level. It has 2,734 inhabitants (2023). The nearest city is Linköping, 11.8 km to the east. Among the landmarks around are Linköping Cathedral (11.3 km), Östergötland Museum (11.4 km) and Vadstena Castle (33 km). Among the natural features are Flistads brunn (11.1 km).