Klaasen
Klaasen is the family name of the following people:
- Jelle Klaasen (* 1984), Dutch darts player
- Klaas Klaasen (* 1955), German concert promoter and children's book and crime writer
- Luc Klaasen (* 1958), Dutch musician, see Luc Ex
- Raven Klaasen (* 1982), South African tennis player
- Thandi Klaasen (1931-2017), South African jazz singer
See also: