Robert Anthony Cremins (February 15, 1906 – March 27, 2004) was a pitcher in Major League Baseball who played briefly for the Boston Red Sox during the 1927 season. Listed at 5 ft 11 in (1.80 m), 178 lb., Cremins batted and threw left-handed. He was born in Pelham Manor, New York. In four relief appearances, Cremins posted a 5.04 earned run average without a decision in 5 ⅓ Innings pitched. According to Baseball Almanac, Cremins faced Babe Ruth once and retired him on a grounder to first base. His career ended in 1928 due to an arm injury.