Brian O'Sullivan (disambiguation)
Appearance
Brian O'Sullivan is a hurler for Waterford.
Brian or Bryan O'Sullivan may also refer to:
- Brian O'Sullivan (Gaelic footballer), see Noel O'Leary
- Brian O'Sullivan (swimmer), participated in Swimming at the 2011 European Youth Summer Olympic Festival
- Bryan O'Sullivan (born 1988), Limerick hurler
- Bryan O'Sullivan (computer programmer), technical writer, programmer; leading author of the Real World Haskell book