Donald "Don" Carthew Oliver OBE (16 April 1937 – 26 February 1996) was a New Zealand weightlifter and fitness centre founder.He won the gold medal at the 1966 British Empire and Commonwealth Games in the men's 110 kg division. At the 1962 British Empire and Commonwealth Games he won the silver medal in the same division.He represented New Zealand at three Olympic Games in the heavyweight division.