Preez or du Preez is a surname. Notable people with the name include: Ampie du Preez (born 1982), South African singer-songwriter Ashley Du Preez (born 1997), South African soccer player Branco du Preez (born 1990), South African rugby union player Carel du Preez (born 1993), South African rugby union player
Cornell du Preez (born 1991), Scotland international rugby union player
Delarey du Preez (born 1975), South African rugby union player Dillon du Preez (born 1981), South African cricketer and coach
Frik du Preez (born 1935), South African rugby union player
Jan du Preez (1930–2024), South African rugby union player Jean-Luc du Preez (born 1995), South African international rugby union player Johan Du Preez (born 1936), Rhodesian (Zimbabwean) sprinter JP du Preez (born 1994), South African rugby union player Louis du Preez (born 1962), South African professor of zoology Max du Preez (born 1951), South African author Michiel du Preez (born 1996), Namibian cricketer Mignon du Preez (born 1989), South African cricketer Phil du Preez, South African military officer Philip du Preez (born 1993), South African rugby union player
Pieter du Preez (born 1979), South African paratriathlete Robert du Preez (rugby union, born 1963) (born 1963), South Africa international rugby union player Robert du Preez (rugby union, born 1993) (born 1993), South Africa international rugby union player
Wian du Preez (born 1982), South African rugby union player