Johan Du Preez (born 8 July 1936) is a former sprinter.
He competed for Rhodesia in the men's 100 metres and men's 200 metres at the 1964 Summer Olympics.
[1] Representing Rhodesia and Nyasaland, he won a bronze medal in the 220 yards at the 1962 British Empire and Commonwealth Games.
In 1962, he also finished fourth in the 4 × 110 yards relay (with Jeffery Smith, Danie Burger, and Roy Collins) and was eliminated in the quarter-finals of the 100 yards in Perth.
This biographical article relating to Zimbabwean athletics is a stub.