Several ships of the Argentine Navy have been named ARA Santa Cruz (or Santa Cruz before the 1860s):

, a schooner , a schooner purchased in 1876 and lost in 1880 , a steam transport purchased in 1896 and decommissioned in 1905 , a tanker launched in 1921, transferred to YPF, and scrapped in 1948 , a launched in 1938 and scrapped in 1973 , a launched in 1982, currently in service with the Argentine Navy