Antonio López was a merchant steamship that was built in Scotland in 1882 for the Spanish Compañía Transatlántica Española (CTE).

A United States Navy auxiliary cruiser sank her in the Spanish–American War when she was trying to run the US blockade to supply materiél to the Spanish garrison on Puerto Rico.

[3] Her wreck site, in 1,700 feet (520 m) of water off Dorado, Puerto Rico, was designated a National Historic Landmark in 1997.

William Denny and Brothers built Antonio López in Dumbarton, Scotland, launching her on November 8, 1881 and completing her in 1882.

USS Yosemite pursued and shelled Antonio Lopez, which ran aground at Ensenada Honda.