Thomas O'Hara

Thomas or Tom O'Hara may refer to:

Thomas O'Hara (politician), Irish politician, merchant and auctioneer
Tom O'Hara (runner), American runner
Thomas J. O'Hara, American Catholic priest
Tom O'Hara (baseball), American outfielder in Major League Baseball
Tom O'Hara, character in The 13th Man
Tommy O'Hara, Scottish footballer