Teufel is a German-language surname which comes from the word "devil".[citation needed]
Those bearing it include:
- Erwin Teufel (born 1939), German politician
- Fritz Teufel (1943–2010), German left-wing activist
- Hugo Teufel III (born 1961), American lawyer and government official
- Tim Teufel (born 1958), American baseball player and coach