Kevin O'Brien

Sportsmen

• Kevin O'Brien (American football), American football player
• Kevin O'Brien (Australian footballer), Australian rules footballer
• Kevin O'Brien (cricketer), Irish cricketer
• Kevin O'Brien (Dublin Gaelic footballer), Gaelic footballer for Dublin
• Kevin O'Brien (rugby league), Australian rugby league footballer
• Kevin O'Brien (rugby union), 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), Newfoundland and Labrador MHA
• Kevin O'Brien (Nunavut politician), Nunavut and Northwest Territories MLA

Others

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