Four Knights may refer to:
- Four Knights Game, a chess opening
- The Four Knights, an American doo wop group
- Four Nights in Knaresborough, a play by Paul Corcoran (Paul Webb)
- The working title for the 1971 song, "Early 1970" by Ringo Starr
- The Four Horsemen of the Apocalypse
- The current 4 autonomous okrugs of Russia:
- The countries of the United Kingdom:
- The provinces of Ireland:
- The Turkic-speaking states of Central Asia: