Kiffin is a name and may refer to:

Chris Kiffin (born 1982), American football coach Irv Kiffin (born 1951), American basketball player Lane Kiffin (born 1975), American football coach Monte Kiffin (1940–2024), American football coach William Kiffin (1616–1701), English Baptist minister

See also Kiffin Rockwell (1892–1916), American aviator