Kiff or KIFF may refer to:
Names Surname Kaleena Kiff (born 1974), American actress, producer, and director Ken Kiff (1935–1961), English figurative painter
Given name Kiff Gallagher, American musician, songwriter, and nonprofit administrator Kiff Scholl, American character actor and television/film director Kiff Slemmons (born 1944), American metalsmith and performance artist Kiff VandenHeuvel, American actor, teacher, director, and podcast host
Fictional characters Kif Croker, from the animated television series Futurama Kiff Chatterley, the main character of Kiff
Entertainment Kiff (TV series), an American-South African TV series Kiff, an album by South African musician The Kiffness (David Scott) with Matthew Gold
Film festivals Karatsu International Film Festival, Karatsu, Saga, Japan Kolkata International Film Festival, Kolkata, West Bengal, India
See also Hannington-Kiff sign, a clinical sign