Several ships of the Swedish Navy have been named HSwMS Näcken, named after the mythological water spirit:
- HSwMS Näcken (1942), a Neptun-class submarine launched in 1942 and decommissioned in 1966
- HSwMS Näcken (1978), a Näcken-class submarine launched in 1978 and decommissioned in 2005
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.