Oncken
Oncken is the family name of the following people:
- Alste Horn-Oncken (1910–1991), German art historian
- August Oncken (1844–1911), German economist
- Dirk Oncken (1919–2015), German diplomat
- Gerhard Oncken (1836–1898), German landowner and member of parliament
- Hermann Oncken (1869–1945), German historian
- Johann Gerhard Oncken (1800–1884), German Baptist preacher
- Onno Oncken (* 1955), German geologist
- Wilhelm Oncken (1838–1905), German historian
Oncken stands for:
See also: