Roger Thorpe Peckinpaugh (February 5, 1891 – November 17, 1977) was an American professional baseball player shortstop and manager. He played in Major League Baseball (MLB) from 1910 through 1927, during which he played for the Cleveland Naps, New York Yankees, Washington Senators and Chicago White Sox.
Nap Lajoie discovered Peckinpaugh as a high school student, and signed him to his first professional contract. Peckinpaugh debuted with the Naps, who traded him to the Yankees in 1913. He managed the Yankees for 20 games in 1914 and was the team captain for the remainder of his time with the club. The Senators acquired Peckinpaugh, where he continued to play until his final season, spent with the White Sox.