Kevin O'Brien

Kevin O'Brien may refer to:

Sportsmen

 * Kevin O'Brien (American football) (born 1970), American football player
 * Kevin O'Brien (Australian footballer) (1932–2020), Australian rules footballer
 * Kevin O'Brien (cricketer) (born 1984), Irish cricketer
 * Kevin O'Brien (Dublin Gaelic footballer) (born 1991), Gaelic footballer for Dublin
 * Kevin O'Brien (rugby league) (born 1932), Australian rugby league footballer
 * Kevin O'Brien (rugby union) (born 1955), 1980s Ireland rugby union international
 * Kevin O'Brien (rugby union coach), Welsh rugby union coach
 * Kevin O'Brien (Wicklow Gaelic footballer), Irish Gaelic footballer

Politicians

 * Kevin O'Brien (Newfoundland and Labrador politician) (born 1956), Newfoundland and Labrador MHA
 * Kevin O'Brien (Nunavut politician) (born 1956), Nunavut and Northwest Territories MLA

Others

 * Kevin F. O'Brien, American Jesuit and educational leader
 * Kevin O'Brien (architect) (born 1972), architect in Queensland
 * Kevin O'Brien (author), railroad inspector and novelist
 * Kevin O'Brien (director), American director and storyboard artist