At least three ships of the

Argentine Navy The Argentine Navy (ARA; es, Armada de la República Argentina). This forms the basis for the navy's ship prefix "ARA". is the navy of Argentina. It is one of the three branches of the Armed Forces of the Argentine Republic, together with the ...

have been named ''Santísima Trinidad'', with or without the prefix ARA ( Armada República Argentina): * , a

brigantine A brigantine is a two-masted sailing vessel with a fully square-rigged foremast and at least two sails on the main mast: a square topsail and a gaff sail mainsail (behind the mast). The main mast is the second and taller of the two masts. Older ...

that participated in the

Argentine War of Independence The Argentine War of Independence ( es, Guerra de Independencia de Argentina, links=no) was a secessionist civil war fought from 1810 to 1818 by Argentine patriotic forces under Manuel Belgrano, Juan José Castelli and José de San Martín a ...

in 1814–16. She was commanded by Miguel Brown, and then by his brother Admiral William Brown. * , ex-, a patrol

frigate A frigate () is a type of warship. In different eras, the roles and capabilities of ships classified as frigates have varied somewhat. The name frigate in the 17th to early 18th centuries was given to any full-rigged ship built for speed and ...

of the U.S. which served in the Argentine Navy from 1948 to 1969. She was renamed ''Comodoro Augusto Lasserre'' (Q-9), when she became a

survey ship A survey vessel is any type of ship or boat that is used for underwater surveys, usually to collect data for mapping or planning underwater construction or mineral extraction. It is a type of research vessel, and may be designed for the purpo ...

in 1963. * , a

Type 42 destroyer The Type 42 or ''Sheffield'' class, was a class of fourteen guided-missile destroyers that served in the Royal Navy.Marriott, Leo: ''Royal Navy Destroyers since 1945'', , Ian Allan Ltd, 1989 A further two ships of this class were built for and s ...

in service 1981 to 1989, which participated in the Falklands War in 1982.

See also