Cluff may refer to:

People Benjamin Cluff (1858–1948), first president of Brigham Young University Daniel Webster Cluff (1916–1989), United States Coast Guard officer Flo Cluff, Australian trade unionist, communist and pensioner activist Harvey H. Cluff (1836–1916), American business, civic and educational leader in Provo, Utah Harvey H. Cluff (politician), American politician Mikayla Cluff (born 1999), American soccer player Oscar Cluff (born 2001), Australian basketball player Pamela Cluff, British-born Canadian architect Rick Cluff (1950–2024), Canadian journalist Wendy Cluff, American gymnast William W. Cluff, American Latter-day Saint missionary and leader, politician

Places Cluff Apartments, a historic building in Salt Lake City, Utah, United States Cluff Cienega, a former name of McNary, Arizona, United States Cluff Lake mine, Saskatchewan, Canada Cluff Ranch Ponds, Pinaleño Mountains, Arizona, United States Harvey H. Cluff House, Provo, Utah, United States Other uses Cluff (TV series), British detective television series Cluff–Foster–Idelson code

See also Clough (disambiguation)