Dave, Davey or David O'Brien may refer to:
Sportsmen
- Davey O'Brien (1917–1977), American football quarterback
- Dave O'Brien (athletic director) (1956–2014), American collegiate professor at Long Beach, Temple and Northeastern
- David O'Brien (racehorse trainer), Irish racehorse trainer during 1970s and 1980s
- Dave O'Brien (sportscaster) (born 1963), American sportscaster
- David O'Brien (sailor) (born 1965), Irish yacht racer in 2000 Summer Olympics
- David O'Brien (swimmer) (born 1983), English freestyle in 2004 Summer Olympics
- David O'Brien (footballer) (born 1984), Scottish left-sided midfielder
- Dave O'Brien (American football), American football player
Others
- Dave O'Brien (actor) (1912–1969), American film and TV performer, director and writer
- David Wright O'Brien (1918–1944), American fantasy and science fiction writer
- David O'Brien (actor) (1937–1989), American performer in daytime dramas
- David P. O'Brien, Canadian business executive since 1980s
- David O'Brien (politician) (born 1970), Australian politician from Victoria
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.
David O'Brien (Politician)
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