Krypton is a chemical element with symbol Kr and atomic number 36.

Krypton may also refer to:

  • Krypton (comics), a fictional planet and the birthplace of Kal-El, better known as Superman
  • Krypton (TV series), a series for SyFy following Superman's grandfather
  • Kh-31, also known as AS-17 "Krypton", a Russian anti-radar missile
  • Krypton (band), a Romanian pop-rock band
  • Krypton (programming language), a frame-based computer programming language
  • Krypton, Kentucky

Crypton may refer to:

  • Crypton (fabric), a patented stain prevention fabric treatment
  • CRYPTON, a block cipher in cryptography
  • Crypton, deprecated name for mitosome, an organelle in biology
  • Crypton transposon, a family of DNA transposons
  • Crypton (particle), a theoretical sub-atomic particle
  • Crypton Future Media, a Japanese company
  • Crypton (framework), a cryptographic web framework
  • Crypton Engineering, a defunct Italian motor racing team

See also

  • Kryptonite (disambiguation)
  • Kr (disambiguation)
  • Isotopes of krypton