Stephen Patrick Larkin (December 9, 1910 – May 2, 1969) was a Major League Baseball pitcher. Larkin joined the Detroit Tigers organization in 1931, signing a contract with Evansville. During the 1931 season, he played in Raleigh, North Carolina, and Wheeling, West Virginia. During the 1932 season, he played for the Tigers' farm clubs in Decatur, Illinois, Moline, Illinois, Huntington, and Beaumont. In 1933, he compiled a 22–7 record for the Shreveport Sports in the Dixie League, pitching 280 innings with 142 strikeouts and 96 walks. He led the Dixie League in wins and winning percentage during the 1933 season.