Rex William Hamilton (6 October 1928 – 30 December 2010) was a New Zealand sport shooter.

He represented his country in the pistol shooting events at the 1982 and 1986 Commonwealth Games, winning two medals.

[1] Four years later, at the 1986 Commonwealth Games in Edinburgh, Hamilton teamed up with Barry O'Neale to win the bronze medal in the open 25 metres centre-fire pistol pairs,[4] and Greg Yelavich in the open 50 metres free pistol pairs, finishing fifth.

[6][7] He died in Hamilton on 30 December 2010,[8] and his ashes were buried in Taruheru Cemetery, Gisborne.

This biographical article relating to sport shooting in New Zealand is a stub.