Arthur Ole Olsen (September 12, 1894 – September 12, 1980) was an American baseball pitcher. He played professional baseball for nine years from 1921 to 1929, including two seasons in Major League Baseball with the Detroit Tigers in 1922 and 1923. He compiled an 8–7 win–loss record and a 4.95 earned run average (ERA) in 54 major league games. He also played seven years in the minor leagues and played college baseball at Cornell University.