Gavin O'Brien (born 10 March 1993) is an Irish hurler who currently plays as a left corner-forward for the Waterford senior team.
O'Brien made his first appearance for the team during the 2012 National League and became a Waterford regular during the 2012 championship.
A former member of the Waterford minor team, he is also a member of the Waterford under-21 team.
At club level O'Brien plays with Roanmore.
He plays in a centre forward role or a midfield role for his club.
Gavin is a very consistent free taker who can score from a dead ball from as far out as his own 45.