A black knight is a literary stock character.
Black Knight or Black Knights may also refer to:
Literature
- The Black Knight, a 1926 novel by Ethel M. Dell
- The Black Knight, a 1976 novel by Flora Kidd
- The Black Knights, a 1977 novel by Guy N. Smith, the first installment in The Truckers trilogy
- The Black Knights, a 1983 novel by Charles Whiting, writing as Leo Kessler
- 57th Fighter-Interceptor Squadron, a USAF fighter squadron known as "The Black Knights of Keflavik"
- VFA-154, a US Navy fighter squadron nicknamed "The Black Knights"
- VMFA-314, a US Marine Corps fighter squadron nicknamed "The Black Knights"
- VMM-264, a US Marine Corps tiltrotor squadron nicknamed "The Black Knights"
- RSAF Black Knights, a precision aerobatics team of the Republic of Singapore Air Force
- "The Black Knights", the display team of No. 54 Squadron RAF in the 1950s
- 5th Cavalry Regiment, a United States Army unit referred to as "The Black Knights"
- Black Knight (horse) (1979–2002), Australian Thoroughbred racehorse
- Army Black Knights, the nickname of the sporting teams of the United States Military Academy
- Black Knights, the sports teams and (singular) mascot at:
- Vegas Golden Knights, a team which considered the name Las Vegas Black Knights