Reginald Leslie Cleveland (born May 23, 1948) is a Canadian former professional baseball player. A right-handed pitcher, Cleveland appeared in 428 games in Major League Baseball over 13 seasons (1969–81) for four teams. Born in Swift Current, Saskatchewan, and raised in Cold Lake, Alberta, Cleveland was listed as 6 feet 1 inch (1.85 m) tall and 195 pounds (88 kg) (13 stone, 13 lbs.). He was elected to the Canadian Baseball Hall of Fame in 1986.