Kaffir or Kafir may refer to:

Ethnicity and religion Kafir, an Arabic term meaning the one who conceals something or rejects it, while in religious context it means a non-believer in God. Kaffir (racial term), an ethnic slur used in South Africa The Nuristani people, an ethnic group of Pakistan and Afghanistan Sri Lanka Kaffir people, an ethnic group

Languages Fanagalo, a Zulu-based pidgin language once referred to as Kitchen Kaffir Sri Lanka Kaffir language, a creole spoken by that people Kafiiri or Kafiristani, terms for the Nuristani languages of the Hindu Kush

Places Kaffraria or British Kaffraria, a former designation for King William's Town and East London, South Africa Kafir, Idlib, a village in Syria Kafiristan, the historic name for the Nuristan Province in Afghanistan Kaffrine, a city in Senegal

Plants Kaffir lime, a variety of lime fruit native to Southeast Asia, also known as Thai lime or makrut lime Kaffir lily (disambiguation), one of two flowers found in southern Africa: Clivia miniata Hesperantha coccinea Kafir, kaffir or kaffircorn, another name for the grain sorghum Kaffir boom (Erythrina lysistemon), a species of tree in the family Fabaceae

Other uses Kaafir (Pakistani TV series), a 2011 television series Kaafir (Indian TV series), a 2019 Indian web television series Kafir harp Sunbeam Kaffir, an engine built by the Sunbeam car company African wildcat, formerly known as the Kaffir cat Kaffir-D Stone, the alpha form of gypsum (calcium sulphate hemihydrate; (CaSO4)H2O) used in the manufacture of dentures.

See also Kefir, fermented milk drink Cafres Tibicos, a fermented beverage known as water kefir Infidel