is an anglicized form of the surname Graf
and of predominantly Swiss and sometimes German origin.
Groff may also refer to:
- Groff family, one of the early 17th century founding families of North America
- Charles Wister Groff (1898–1987), a renowned southern California real estate developer and philanthropist
- Ulysses Grant Groff (1865–1950), a large landowner and philanthropist who lived in Pennsylvania and Massachusetts