"Angel Rat" is the fifth studio album by the alternative metal band Voivod, released in 1991. The album showcases a shift in the band's sound, incorporating more melodic elements and a progressive rock influence, while still retaining their signature heavy metal style. It features tracks like "Angel Rat" and "The Prow," which highlight the band's experimental approach. The album received mixed reviews upon its release but has since gained a cult following among fans of progressive metal and thrash metal. "Angel Rat" is notable for its unique artwork, created by Michel Langevin, the band's drummer, which complements the album's themes of surrealism and introspection.