Groff (surname)
Groff is an anglicized form of the surname Graf or Graff and of predominantly Swiss and sometimes German origin. Notable people with the surname include:
- Andrew Groff, American businessman and politician
- Jonathan Groff, American actor
- Jonathan Groff, American comedy writer
- Lauren Groff, American writer
- Mike Groff, American racing driver
- Peter Groff, American politician from Colorado
- Richard F. "Regis" Groff, American politician from Colorado
- Robbie Groff, American racing driver
- Ulysses Grant Groff, American landowner and philanthropist
- Skip Groff, American record producer
- Sarah True, American triathlete