The Diocese of Linköping is a diocese within the Church of Sweden administering the  Östergötland County, the north eastern part of Jönköping County and the northern part of Kalmar County. It comprises nine deaneries subdivided into 176 parishes with a total of 443,000 members. The dioecese's largest parish is Motala. The Diocese of Linköping has a rank directly below the archdiocese of the Church of Sweden. The current bishop is Martin Modéus.