Celsius (disambiguation)

Celsius is a temperature scale.

Celsius may also refer to:
 * Celsius family, the Swedish family to which Anders Celsius, the inventor of the Celsius temperature scale, belongs
 * Celsius (comics), a DC Comics superhero
 * Celsius (crater), a lunar crater
 * 4169 Celsius, an asteroid
 * Celsius Mission, the flight of Swedish ESA astronaut Christer Fuglesang to the International Space Station
 * Celsius, a fictional airship in Final Fantasy X-2
 * Celsius, a fictional spirit in Tales of Symphonia and other Tales games
 * Fujitsu Celsius, a line of workstation computers made by Fujitsu
 * Celsius Network, a bankrupt cryptocurrency company and wallet
 * Celsius Holdings, an energy drink company founded in 2004.

People with the surname

 * Anders Celsius (1701–1744), Swedish astronomer and inventor of the Celsius temperature scale
 * Magnus Celsius (1621–1679), Swedish astronomer and mathematician, grandfather of Anders Celsius
 * Olof Celsius (1670–1756), Swedish botanist, philologist and clergyman, uncle of Anders Celsius