James O'Hara
James O'Hara may refer to:
- James O'Hara, 2nd Baron Tyrawley (1682–1774), British Army officer
- James E. O'Hara (1844–1905), U.S. Representative from North Carolina
- James G. O'Hara (1925–1989), U.S. Representative from Michigan
- James O'Hara (announcer), Scottish former television announcer, now audio description specialist
- James O'Hara (quartermaster) (c. 1752–1819), Continental Army officer, U.S. Army quartermaster
- James O'Hara (actor) (1927–1992), Irish-born American actor, brother of Maureen O'Hara
- James O'Hara (Irish politician) (1796–1838), Member of Parliament for Galway Borough 1826–1831
See also
- Jamie O'Hara (disambiguation)