Oetken
Oetken is the family name of the following people:
- August Oetken (1868–1951), German painter
- Friedrich Gerhard Oetken (1850–1922), German farmer, functionary and Member of the State Parliament
- Gert Oetken (1932–2016), German conservationist
- Johann Ludolph von Oetken (1653–1725), German chancellery director in the Danish service
- Marco Oetken (* 1967), German chemistry didactic and university professor