Project Rocket/Fall Out Boy is a split EP by American rock bands Project Rocket and Fall Out Boy, released by Uprising Records in 2002. It was the first official release for both bands. The split EP has sold over 25,000 copies in the United States as of August 2008, according to Billboard.

Project Rocket was a pop punk band from Chicago, Illinois, formed in 2002. The band consisted of members Andy Hurley, T.J. Minch, Kyle Johnson, Noah Nickel and Seth Lingebrigtson. The members originally played in hardcore, political metalcore and punk rock bands such as Racetraitor, Spitalfield, 7 Angels 7 Plagues, Knockout, killtheslavemaster, The Kill Pill and Vegan Reich before forming Project Rocket to develop their own pop punk and emo sound.