At least two ships of the Argentine Navy have been named ARA Rivadavia:
The first Rivadavia was launched in 1902 but sold to Japan while still incomplete at the end of the Argentine–Chilean naval arms race, where it was renamed Kasuga. It was sunk in 1945.
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.