Harry Farrell was a football (soccer) forward who played for the US at the 1924 Paris Olympics, appearing in two matches. He played for the Fairhill Football Club in 1924. Farrell joined the Philadelphia Field Club of the American Soccer League in 1926, and then in 1927-28 played with the New York Nationals. He tried to make the 1928 US Olympic team, but was denied because he was not considered an amateur. Farrell played the 1928/29 season with the Philadelphia Field Club before retiring from the pitch.