Katorz is the eleventh studio album by Canadian heavy metal band Voivod, released on July 25, 2006.

Demos for the album had been made, but before the band could properly begin recording it guitarist Denis D'Amour (a.k.a.

When D'Amour would send the band a Pro Tools CD of the demos, he wrote "Katorz" on it, a phonetic spelling of "quatorze", the French word for fourteen.

[10] The song, "The X-Stream", is included in the videogame Guitar Hero II.

All lyrics are written by Denis Bélanger; all music is composed by Voivod