HSwMS Uttern

Three warships of Sweden have been named Uttern, after Uttern:


 * HSWMS Uttern, a warship launched in 1672 and stricken in 1681–1682.
 * HSWMS Uttern, a Bävern-class submarine launched in 1918 and stricken in 1944.
 * HSWMS Uttern, a Hajen III-class submarine launched in 1958 and stricken in 1980.