Oosthuizen (surname)

Oosthuizen is a South African surname, especially common among Afrikaners. Notable people with the name include:


 * Abrie Oosthuizen (fl. 1994–2013), South African politician
 * Andries Oosthuizen (born c. 1954), South African golfer
 * Caylib Oosthuizen (born 1989), South African rugby union player for the Tel Aviv Heat
 * Coenie Oosthuizen (born 1989), South African rugby union player for Sale Sharks
 * D. C. S. Oosthuizen (1926–1969; also known as Daantjie Oosthuizen), South African philosopher
 * Etienne Oosthuizen (born 1992), South African rugby union player
 * Etienne Oosthuizen (born 1994), South African rugby union player
 * John Robert Oosthuizen (born 1987), South African javelin thrower
 * Louis Oosthuizen (born 1982), South African professional golfer
 * Ockie Oosthuizen (1955–2019), South African rugby union player
 * Sarel Oosthuizen (1862–1900), Orange Free State Anglo-Boer War general
 * Theo Oosthuizen (born 1964), South African rugby union player and coach
 * Thomas Oosthuizen (born 1989), South African professional boxer

Also:
 * Deon Oosthuysen (born 1963), South African rugby union player and coach