''Poseidon'' (A-12) was a salvage and support vessel for submarines of the

Spanish Navy The Spanish Navy or officially, the Armada, is the maritime branch of the Spanish Armed Forces and one of the oldest active naval forces in the world. The Spanish Navy was responsible for a number of major historic achievements in navigation, ...

, ceded in 2000 to

Mauritania Mauritania (; ar, موريتانيا, ', french: Mauritanie; Berber: ''Agawej'' or ''Cengit''; Pulaar: ''Moritani''; Wolof: ''Gànnaar''; Soninke:), officially the Islamic Republic of Mauritania ( ar, الجمهورية الإسلامية ...

where it served with the name ''Voum-Legleita'' (B-551) until its sinking in February 2011.

References

{{DEFAULTSORT:Poseidon 1964 ships Ships of the Spanish Navy