Linköping is a city in southern Sweden, with around 165,000 inhabitants as of 2021. It is the seat of Linköping Municipality and the capital of Östergötland County. Linköping is also the episcopal see of the Diocese of Linköping and is well known for its cathedral. Linköping is the center of an old cultural region and celebrated its 700th anniversary in 1987. Dominating the city's skyline from afar is the steeple of the cathedral.

Linköping Municipality is a municipality in Östergötland County in southern Sweden. With more than 165,000 inhabitants, it is the fifth largest municipality in Sweden.