Tim O'Brien

Tim or Timothy O'Brien may refer to:

Arts and entertainment

Tim O'Brien (record producer), American record producer and music industry executive.
Tim O'Brien (author), American novelist
Tim O'Brien (illustrator), American artist
Tim O'Brien (musician), American country and bluegrass singer
Timothy O'Brien (theatre designer), British theatre designer

Sports

Sir Tim O'Brien, 3rd Baronet, Irish-born cricketer
Tim O'Brien (footballer), Australian rules footballer
Tim O'Brien (rugby union), head coach of St. Mary's Gaels rugby

Other

Sir Timothy O'Brien, 1st Baronet, Irish politician and merchant
Tim O'Brien (physicist), astrophysicist at the University of Manchester
Tim O'Brien (Connecticut politician), legislator in the Connecticut House of Representatives
Tim O'Brien (Indiana politician), member of the Indiana House of Representatives
Timothy O'Brien (endocrinologist), Irish professor
Timothy L. O'Brien, American journalist