HMS Santa Dorothea was a Royal Navy 34-gun fifth rate. This frigate had previously served in the Spanish Navy under the name Santa Dorotea. Built in Spain in 1775, she served during the early years of the French Revolutionary Wars until being captured while sailing as part of a squadron off Cartagena. Taken into British service she spent the rest of the French Revolutionary and most of the Napoleonic Wars under the white ensign, until being broken up in 1814.