Ristau
Ristau is the family name of the following people:
- Hilko Ristau (* 1974), German soccer player
- Malte Ristau-Winkler (* 1952), German social scientist and social democratic politician
- Noemi Ristau (* 1991), German disabled athlete
- Paul Ristau (1876–1961), German politician (SPD; USPD)