ARA San Juan

At least four ships of the Argentine Navy have been named ARA San Juan:


 * ARA San Juan, an Aventurier-class destroyer launched in 1911 but requisitioned before completion by France in 1914 and renamed Temeraire
 * ARA San Juan, a survey vessel commissioned in 1928; she was renamed Comodoro Rivadavia in 1937 and Madryn in 1942; sold in 1967.
 * ARA San Juan, a Buenos Aires-class destroyer launched in 1937 and scrapped in 1973.
 * ARA San Juan, a TR-1700-class submarine launched in 1983 and lost in 2017.