Project Orion may refer to:
Project Orion (nuclear propulsion), a U.S. Air Force study for a nuclear-powered spacecraft Orion (laser), built in the UK to research thermonuclear explosions Orion (spacecraft), part of NASA's Artemis program Project Orion, the code name for the sequel to the video game Cyberpunk 2077; see Cyberpunk 2 Project Orion was Kodak's internal code name for the development effort launched in 1996 that created the Advanced Photo System (APS) and Advantix film line
See also Orion (disambiguation)