Patrick O'Hara was an Irish politician.
Patrick O'Hara or Pat O'Hara may also refer to: Pat O'Hara (born 1968), American football coach and former player Pat O'Hara (rugby union) (born 1961), retired Irish rugby union player Patrick O'Hara (artist) (born 1936)
See also Patsy O'Hara (1957–1981), Irish republican hunger striker and member of the Irish National Liberation Army