John Mahlon Ogden (November 5, 1897 – November 9, 1977), was a Major League Baseball pitcher. He played five seasons in the majors, between 1918 and 1932, for the Cincinnati Reds, New York Giants, and St. Louis Browns. He played several seasons with the then minor league Baltimore Orioles, became a baseball executive and a scout after his retirement and is a member of the International League Hall of Fame.