Knight may refer to:
- Arctic Knight
- Black Knight
- Green Knight, member of the Xtreme Justice League
- Knight-Hood, an American RLSH in Saint Petersburg, Florida
- Knight Maiden, a RLSH based in the UK
- Knight Owl, an American RLSH
- KnightVigil, an RLSH in Tampa Bay, Florida
- Knight Warrior, a RLSH based in the UK
- Moon Knight
- Sea Knight, a member of the California Initiative: SoCal
- The Urban Knight
- Wight Knight, Division Commander of the Justice Alliance Initiative in the UK