Osvaldo Fernández Rodríguez (born November 4, 1968) is a former Cuban professional baseball player who pitched in the Major Leagues from - and -. He was a member of the Cuban baseball team, which won a gold medal at the 1992 Summer Olympics in Barcelona, Spain. On July 29, 1995, Fernández defected when Cuba played the United States in Millington, Tennessee. Fernández also pitched for Holguín in the Cuban National Series.