Knightmare may refer to:
Knightmare (TV series), a British television series Knightmare (1987 video game), a video game based on the television series Knightmare (1991 video game), a video game based on the television series Knightmare (1986 video game), a video game by Konami for the MSX Shalom: Knightmare III, a 1987 video game Knightmare (roller coaster), a defunct roller coaster in Chorley, Lancashire, United Kingdom A potential dystopian future featured in the DC Extended Universe films Batman v Superman: Dawn of Justice and Zack Snyder's Justice League
See also Knight (disambiguation) Nightmare (disambiguation) Knightmare Chess, a chess variant Knightmare Frame, a mecha in the anime television series Code Geass Knightmare Tower, a 2013 video game