title: Nitrous oxide (disambiguation)
text: # Nitrous oxide (disambiguation)
  
  Nitrous oxide is a colorless, non-flammable gas, commonly known as laughing gas.
  
  Nitrous oxide may also refer to:
  
  * Nitrous oxide (medication)
  * Nitrous oxide fuel blend, a class of liquid rocket propellants
  * N2O: Nitrous Oxide, a video game
  