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
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.