De Graff

De Graff may refer to:

People
 * Arthur C. DeGraff (1899–1983), American cardiologist
 * Geoffrey de Graff (born 1949), secular name of American monk Ṭhānissaro Bhikkhu
 * John I. De Graff (1783–1848), U.S. Representative from New York
 * Laurens de Graaf (1653–1704), a Dutch pirate
 * Robert Fair de Graff (1895-1981), American book publisher and founder of Pocket Books

Places In the United States:
 * De Graff, Kansas, an unincorporated place in Butler County, Kansas
 * De Graff, Minnesota, a city in Swift County, Minnesota, United States
 * De Graff, Ohio, a village located in Logan County, Ohio, United States