Reanimation is the first remix album by American rock band Linkin Park, released on July 30, 2002, through Warner Bros. Records, as a follow-up to their 2000 debut studio album, Hybrid Theory. Recorded during the Hybrid Theory tour, it features remixes of songs from Hybrid Theory, including the album's bonus tracks. It was produced by Mike Shinoda and mixed by Mark "Spike" Stent. It is the fourth best selling remix album of all time.

A remix album is an album consisting of remixes or rerecorded versions of an artist's earlier released material. The first act who employed the format was American singer-songwriter Harry Nilsson. As of 2007, the best-selling remix album of all time is Michael Jackson's Blood on the Dance Floor: HIStory in the Mix (1997).