David O'Sullivan
# David O'Sullivan

David O'Sullivan may refer to:

* David O'Sullivan (cricketer, born 1944), New Zealand cricketer
* David O'Sullivan (civil servant) (born 1953), Irish civil servant for the European Union
* David O'Sullivan (hurler) (born 1988), Irish hurler
* David O'Sullivan (cricketer, born 1997), Australian-born Welsh cricketer
* Dave O'Sullivan (horse trainer), New Zealand horse trainer
* David O'Sullivan (bowler), American ten-pin bowler
* David O'Sullivan, character in Black and White
