Joseph O'Brien

Joseph O'Brien may refer to:

Joseph Patrick O'Brien, Irish jockey and racehorse trainer
Joseph O'Brien (singer), American singer and songwriter
Joseph C. O'Brien, mayor of Worcester, Massachusetts, USA
Joseph J. O'Brien, U.S. congressman from New York
Joseph Leonard O'Brien, lieutenant governor of New Brunswick
Joseph O'Brien (rower), Australian rower
Joe O'Brien (basketball), basketball player
Joe O'Brien (footballer), Scottish football full back
Joey O'Brien, Irish international and former Bolton Wanderers footballer