At least two ships of the Argentine Navy have been named ARA San Martín or ARA General San Martín:
- ARA San Martín, was a Giuseppe Garibaldi-class cruiser launched in 1896 and scrapped in 1947.
- ARA General San Martín (Q-4), an icebreaker launched in 1954 and decommissioned in 1982.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.