Orion 1 or Orion-1 may refer to:

• Exploration Flight Test-1, the first test launch of the Orion space capsule in 2014
• Orión (rocket), a sounding rocket prototype from Argentina, launched in 1965 and 1966
• Orion (space telescope), a space telescope flown in 1971 aboard the Salyut 1 space station
• Orion 1, a communications satellite launched in 1994, later renamed Telstar 11
• Mission Orion 1, a cancelled Constellation program

• 1 Orionis, a star in the constellation of Orion

This disambiguation page lists articles associated with the title Orion 1.
If an internal link led you here, you may wish to change the link to point directly to the intended article.