Orion 2 or Orion-2 may refer to:
Orion 2, a space telescope flown in 1973 aboard the Soyuz 13 spacecraft Orión-2, a sounding rocket from Argentina, used from 1966 to 1971 Orion 2, a communications satellite launched in 1999, later renamed Telstar 12 Orion capsule space mission 2, formerly the Exploration Mission 1, Artemis 1 Mission Orion 2 of the cancelled Constellation program, see List of Constellation missions
See also
2 Orionis, a star in the Constellation Orion