CALIPSO is a joint NASA (USA) and CNES (France) environmental satellite, built in the Cannes Mandelieu Space Center, which was launched atop a Delta II rocket on April 28, 2006. Its name stands for Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations.

Calypso may refer to:

• Calypso (mythology), one of the Nereids (sea nymphs) in Greek mythology
• Calypso music, a genre of Trinidadian folk music