Sour milk
Sour milk stands for:
Sour milk is the family name of the following people:
- Curt Sauermilch (1883–1957), German painter, teacher and district home administrator
- Walter Sauermilch (chemist) (1902–1994), German chemist and local researcher
- Walter Sauermilch (politician) (* 1935), German politician (Bündnis 90 / Die Grünen), Member of the Bundestag