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 . It was sunk in 1945. , the lead ship of its class, was launched in 1911 and scrapped in 1957. , a cancelled
In addition at least two ships of the Argentine Navy has been named ARA Comodoro Rivadavia:
, a survey vessel commissioned in 1928 as San Juan she was renamed Comodoro Riavdavia in 1937 and Madryn in 1942. She was sold in 1967. , a survey ship commissioned in 1974.