Harry O'Neill may refer to: Harry P. O'Neill (1889–1953), U.S. Representative from Pennsylvania Harry O'Neill (One Life to Live), a character from the soap opera One Life to Live Harry O'Neill (pitcher) (1892–1969), Major League Baseball pitcher, 1922–1923 Harry O'Neill (catcher) (1917–1945), Major League Baseball player killed in World War II Harry O'Neill (footballer, born 1894), English footballer for The Wednesday, Bristol Rovers and Swindon Town Harry O'Neill (footballer, born 1908), English footballer for Cardiff City
See also Henry O'Neill (disambiguation) Harold O'Neill (disambiguation)