Viljoen
Viljoen is a family name for the following people:
- Annari Viljoen (* 1987), South African badminton player
- Carina Viljoen (* 1997), South African athlete
- Constand Viljoen (1933-2020), South African officer and politician
- Gerrit Viljoen (1926–2009), South African university professor and minister
- Johannes Viljoen (1904–1976), South African athlete
- Marais Viljoen (1915–2007), South African politician and president
- Ollie Viljoen († 2014), South African accordionist
- Sunette Viljoen (* 1983), South African javelin thrower
- Willem Viljoen (* 1985), South African badminton player
