Kielwein
Kielwein is the family name of the following people:
- Ernst Kielwein (1864–1902), German painter
- Franz Kielwein (1903–1987), Austrian politician (SPÖ)
- Gerhard Kielwein (legal scholar) (1922–2011), German legal scholar
- Gerhard Kielwein (milk scientist) (1930–2017), German veterinarian
