Clay Palmer Carroll (born May 2, 1941) is an American former professional baseball player. He played in Major League Baseball as a right-handed pitcher from 1964 through 1978, most notably as a member of the Cincinnati Reds dynasty that won three division titles, one National League pennant and the 1975 World Series title. He also played for the Milwaukee / Atlanta Braves, Chicago White Sox, St. Louis Cardinals and the Pittsburgh Pirates.