Several ships of the Argentine Navy ( Armada de la República Argentina) have been named La Argentina, with or without the prefix "ARA".
- , a frigate commanded by Hippolyte Bouchard in the corsair campaign 1817-1819
- , a schooner
- , a corvette
- , a barque
- , a school ship in service from 1884 to 1900.
- , a light cruiser launched in 1937. She was decommissioned in 1972 and scrapped in 1974.
- , an , launched in 1981.