Riddle of the Sphinx (disambiguation)

The Riddle of the Sphinx is an element of Greek mythology.

Riddle of the Sphinx may also refer to:
 * Riddle of the Sphinx: An Egyptian Adventure, 2000 videogame
 * Riddle of the Sphinx 2: The Omega Stone, 2003 videogame and sequel to the 2000 game
 * "The Riddle of the Sphinx" (Inside No. 9), episode of the British TV series Inside No. 9
 * The Riddle of the Sphinx, 1975 album by Bloodstone
 * The Riddle of the Sphinx, 2000 jazz album by Mark Gross
 * Riddle of the Sphinx (1982 video game), Atari 2600 VCS game by Imagic
 * "The Riddle of the Sphinx" (Westworld), an episode of the television series Westworld
 * The Riddle of the Sphinx (film), a 1921 German silent adventure film
 * Riddle of the Sphinx (Ninjago), an episode of Ninjago