HSwMS Östergötland

Two warships of Sweden have been named Östergötland, after Östergötland:


 * Östergötland, a galley launched in 1749.
 * HSWMS Östergötland, a Östergötland-class destroyer launched in 1956 and stricken in 1982.
 * HSWMS Östergötland, a Västergötland-class submarine launched in 1988 and since in active service.