Gary Melvin Kroll (born July 8, 1941) is an American former professional baseball right-handed pitcher, who played in Major League Baseball (MLB), appearing in 71 games over all or parts of four seasons for the Philadelphia Phillies (1964), New York Mets (1964–1965) Houston Astros (1966), and Cleveland Indians (1969). During his playing days, Kroll stood 6 ft 6 in (1.98 m), weighing 220 lb (100 kg). The native of Culver City, California, graduated from Reseda High School and attended Brigham Young University and Los Angeles Pierce College.