Tim or Timothy O'Brien may refer to:
Arts and entertainment
- Tim O'Brien (author) (born 1946), American novelist
- Tim O'Brien (illustrator) (born 1964), American artist
- Tim O'Brien (musician) (born 1954), American country and bluegrass singer
- Timothy O'Brien (theatre designer) (1929–2022), British theatre designer
Sports
- Sir Tim O'Brien, 3rd Baronet (1861–1948), Irish-born cricketer
- Tim O'Brien (footballer) (born 1994), Australian rules footballer
- Tim O'Brien (rugby union), head coach of St. Mary's Gaels rugby
Other
- Sir Timothy O'Brien, 1st Baronet (1787–1862), Irish politician and merchant
- Tim O'Brien (physicist) (born 1963), astrophysicist at the University of Manchester
- Tim O'Brien (Connecticut politician) (born 1968), 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 (born 1961), American journalist
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: