HSwMS Sjölejonet

Several ships of the Swedish Navy have been named HSwMS Sjölejonet, named after the sea lion:


 * HSWMS Sjölejonet (1936) was a Sjölejonet-class submarine launched in 1936
 * HSWMS Sjölejonet (Sle) was a Sjöormen-class submarine launched in 1967 and sold to Singapore in the 1990s