Oncken
# Oncken

Oncken is a surname. Notable people with the surname include:

* Arthur Oncken Lovejoy, a German-born American philosopher
* August Oncken (1844–1911), a German economist (German article)
* Hermann Oncken (1867–1945), a German historian
* Johann Gerhard Oncken (1800–1884), a pioneer German Baptist preacher
* Wilhelm Oncken (1835–1905), a German historian
