Sielaff
Sielaff is the family name of the following people:
- Erich Sielaff (1889–1960), German literary scholar and folklorist
- Horst Sielaff (* 1937), German politician (SPD)
- Max Sielaff (1860–1929), German entrepreneur
- Volker Sielaff (* 1966), German author
- Wolfgang Sielaff (* 1943), former police chief of Hamburg
Sielaff is the name of a machine manufacturer
