Jason John Eaton (born 21 August 1982) is a former New Zealand rugby union player.
Although born in Palmerston North, Eaton grew up on a farm near the small community of Colyton.
He attended Feilding Intermediate and then Palmerston North Boys' High School.
At the time, Eaton had not played professional super series rugby.
He made his All Black debut aged 23, versus Ireland on that tour.