Harry O'Neill
Appearance
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