Crucial may refer to: Brands Crucial (brand), a discontinued consumer products brand used by semiconductor manufacturer Micron Technology
Music Crucial, album by Ali (British singer) (1998) The Crucial Conspiracy, an album by The Dingees (2001) The Crucial Squeegie Lip, a demo recording by Ween (1987) Crucial, the backing band for Judy Nylon on the album Pal Judy (1982) Crucial Three, a short-lived band of approximately six weeks duration in early 1977 "Crucial" (song), by New Edition (1989) Crucial, a song by Prince on his box set Crystal Ball (1998) Crucial Star, a South Korean hip-hop artist active 2007–present