Open Sky is a 2000 album from the Progressive rock band Iona.

Open Sky may also refer to:

Transportation

• ASEAN Open Sky Agreement, an aviation policy

• Open-wheel car, called an open sky car

• OpenSky M-02, Japanese project to create a "Möwe" jet-powered glider

• OpenSky Network, non-commercial, research-oriented flight tracking platform

Music

• Open Sky, progressive rock album by Iona,

• Open Sky Records, recording company and label Open Sky used by Iona

Other

• Project Open Sky, series of flight simulator programs

• OpenSky, wireless communication system invented in Massachusetts

• OpenSky service, hosted SIP (Session Initiation Protocol) to Skype gateway

• The Open Sky or El cielo abierto, 2000 Spanish movie

See also

• Open skies (disambiguation)

• Sky Open (TV channel), New Zealand TV channel

• Sky Open (squash), men's squash tournament in Cairo, Egypt