Zweifel
# Zweifel

Zweifel is a German surname. Notable people with the surname include:

* Albert Zweifel (born 1949), former professional cyclo-cross cyclist
* Clint Zweifel (born 1973), American politician from Missouri
* David E. Zweifel (born 1934), American Ambassador to North Yemen
* Paul Zweifel (1848–1927), German gynaecologist and physiologist
* Richard G. Zweifel (1926–2019), American herpetologist
   * Zweifel's frog (Rana zweifeli)
