HNoMS Horten (A530) was a Norwegian support vessel built at Karljohansvern in Horten, the city from which the ship was named, in 1977. She was in service with the Royal Norwegian Navy until her retirement in 2008 and filled a number of roles while in service. After being sold in 2012, the Horten is currently (2014) employed as a fishery patrol vessel in Nigeria, supporting the fleet of fast patrol boats sold along with her.