Oosthuizen (surname)
Oosthuizen bụ aha nke nna obodo South Africa, ọkachasị nke a na-ahụkarị n'etiti ndị Afrikaners. Ndị ama ama nwere aha a gụnyere ndia:

 Andries Oosthuizen (amụrụ n'ihe dị ka n'afọ 1954), onye na-egwu golf na South Africa
 Caylib Oosthuizen (amụrụ n'afọ 1989), onye egwuregwu rugby union nke South Africa
 Coenie Oosthuizen (amụrụ n'afọ 1989), onye egwuregwu rugby union nke South Africa
 D. C. S. Oosthuizen (1926-1969; nke a makwaara dị ka Daantjie Oosthuizen), onye ọkà ihe ọmụma South Africa
 Devin Oosthuizen (amụrụ n'afọ 1988), onye egwuregwu rugby union nke South Africa
 Etienne Oosthuizen (amụrụ n'afọ 1992), onye egwuregwu rugby union nke South Africa
 Etienne Oosthuizen (amụrụ n'afọ 1994), onye egwuregwu rugby union nke South Africa
 John Robert Oosthuizen (amụrụ n'afọ 1987), onye na-atụpu ube na South Africa
 Louis Oosthuizen (amụrụ n'afọ 1982), onye na-egwu golf na South Africa
 NJ Oosthuizen (amụrụ n'afọ 1996), onye egwuregwu rugby union nke South Africa
 Ockie Oosthuizen (1955-2019) bụ onye egwuregwu rugby nke South Africa
 Theo Oosthuizen (amụrụ n'afọ 1964), onye egwuregwu rugby union na onye nkuzi South Africa
 Thomas Oosthuizen (amụrụ n'afọ 1989), onye na-akụ ọkpọ na South Africa

Ọzọkwa:

 Deon Oosthuysen (amụrụ n'afọ 1963), onye egwuregwu rugby union na onye nkuzi South Africa

Hụkwa 

 Oosthuizen, obodo nta dị na mpaghara Dutch nke North Holland
 Oosthuizen's blue (Lepidochrysops oosthuizeni) - ụdị urukurubụba n'ezinụlọ Lycaenidae