Antonio Ruiz (baseball)

Antonio Ruiz Pérez (born June 17, 1911, date of death unknown), nicknamed "Loco", was a Cuban Negro league pitcher who played in the 1940s.

A native of Havana, Cuba, Ruiz played for the Indianapolis–Cincinnati Clowns in 1944. He went on to play minor league baseball through the 1950s with the El Paso Texans, Tucson Cowboys, Odessa Oilers, and Juarez Indios.