''Poseidon'' (A-12) was a salvage and support vessel for submarines of the
Spanish Navy
The Spanish Navy or officially, the Armada, is the Navy, 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 navigat ...
, ceded in 2000 to
Mauritania 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