Robert Granville Lemon (September 22, 1920 – January 11, 2000) was an American right-handed pitcher and manager in Major League Baseball (MLB). He was elected to the National Baseball Hall of Fame in 1976.
Lemon grew up in Long Beach, California where he played high school baseball and was the state player of the year in 1938. At the age of 17, he began a professional baseball career playing in the Cleveland Indians organization, with whom he played for his entire professional career. Lemon was called up to Cleveland's major league team as a utility player in 1941. He then joined the United States Navy during World War II returning to the Indians in 1946.