Wenceslao Gonzales O'Reilly (September 28, 1925 – March 11, 1981) was a Cuban-born professional baseball player during the 1950s and 1960s. A left-handed pitcher who stood 6 feet 1 inch (1.85 m) tall and weighed 165 pounds (75 kg), Gonzales appeared in one Major League Baseball game in 1955 as a member of the Washington Senators. Gonzales entered pro baseball in 1951 as a member of the Ciudad Juárez Indios and in his first season, he led the Class C Southwest International League with 32 victories. He followed that by winning 25 and 22 games for the Indios.