Project X

Project X may refer to the Illuminati.

Entertainment

Project X (1968 film), a science fiction film featuring Christopher George
Project X (1987 film), a 1987 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 (band), a 1987 short-lived band, and also the name of their only release, a five-track EP
Project X (web serial), weekly web serial produced by New Renaissance Pictures
Project X, a novel by Jim Shepard
A fictional weapon in the book Atlas Shrugged
Project-X, a 1992 scrolling shooter game for the Amiga computer
Project X is a scene release group that released Xbox games
Project X (series), a series of crossover tactical role-playing games for the PlayStation 2 and later Nintendo 3DS

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
Project X: Iconic, a 2009 hip hop album by Tim Dog with Kool Keith and Mark Live.
Project X: A patch loader on the game Call Of Duty: World at War by AgreedBog381

Project X Haren, an out of control party which resulted in riots in Haren, Netherlands, named after the Project X movie.
An early code name for the Walt Disney World Resort
Code name for the development of the Messerschmitt Me 163 World War II aircraft
A scandal involving Department of Homeland Security employee Laura Callahan
A military effort of the Army Foreign Intelligence Assistance Program
Project X -Chōsenshatachi-, a documentary television series from the NHK