Project X may refer to:
Entertainment Project X, a novel by Jim Shepard A fictional weapon in the novel Atlas Shrugged Project X Entertainment, a production/financing company run by James Vanderbilt, William Sherak, and Paul Neinstein
Film and TV Project X (1949 film), an American film Project X (1968 film), a science fiction film featuring Christopher George Project X (1987 film), a film starring Matthew Broderick Project X (2012 film), a comedy film about three teens who have a party that gets out of control Project X: Chôsensha tachi (2000–2005), a documentary television series hosted by NHK presenter Junko Kubo Project X (2016 film), an American short documentary film
Music Project X (band), a 1987 short-lived band Project X: Iconic, a 2009 hip hop album by Tim Dog with Kool Keith and Mark Live Project X (Dark Moor album), 2015 Project X (Ken Carson album), 2021 Project X (Key Glock album), 2026
Technology Project X (accelerator), a proposed high intensity proton accelerator at the Fermi National Accelerator Laboratory SIGSALY, an early secure speech system also known as "Project X" Code name of HotSauce, experimental visualization software developed by Apple Computer Original name of Nuon (DVD technology), a platform to enhance DVDs A small (A-segment) battery electric vehicle platform developed by the Mobility in Harmony Consortium
Other Project-X, a 1992 scrolling shooter video game for the Amiga computer Project X, a warez group, scene release group that released Xbox games Project X Haren, an out of control birthday party which resulted in street riots in Haren, Netherlands, named after the 2012 Project X movie A military effort of the Army Foreign Intelligence Assistance Program A scandal involving Department of Homeland Security employee Laura Callahan An early code name for Walt Disney's EPCOT Project, now the Walt Disney World Resort Code name for the development of the Messerschmitt Me 163 World War II aircraft
See also Weapon X (disambiguation)