Graff may refer to:
- Graff (lunar crater)
- Graff (Martian crater)
- Graff Diamonds, jewelry boutique specializing in rare diamonds
- Graff Diamonds robbery, which took place at the above store in 2009
- Graff, Minnesota an unincorporated community in Moose Lake Township, Cass County, Minnesota, United States
- Graff, Missouri, an unincorporated community in eastern Wright County, Missouri, United States
People with the surname
- Anton Graff (1736–1813), a German painter
- Garrett Graff (born 1981), an American journalist and author
- Gerald Graff (born 1937), an American professor
- Henry Graff (1921–2020), an American historian and writer
- Hyrum Graff, a character in Orson Scott Card's Ender books
- Ilene Graff (born 1949), an American actress
- Johann Michael Graff, a German Rococo sculptor and plasterer
- Kasimir Graff (1878–1950), a German astronomer
- Laurence Graff, an English jeweller
- Ludwig von Graff (1851–1924), a Hungarian-Austrian zoologist
- Michael Graff, an American computer engineer
- Patricio Graff (born 1975), Argentine footballer
- Randy Graff (born 1955), an American actress
- Suzanne Graff, an American actress
- Todd Graff (born 1959), an American actor
See also
- De Graff (disambiguation)
- Graf (disambiguation)
- Graph (disambiguation)
- Grof (disambiguation)
- Groff (disambiguation)