Less than Zero may refer to:

• Less than Zero (novel), a 1985 novel by Bret Easton Ellis

• Less than Zero (film), a 1987 film directed by Marek Kanievska based on the novel
• Less than Zero, a 2018 television series adaptation of the novel produced by Hulu

• "Less than Zero" (Elvis Costello song), a 1977 song by Elvis Costello
• "Less than Zero" (The Weeknd song), a 2022 song by the Weeknd
• Less than Zero (soundtrack), the soundtrack to the 1987 film
• Less than Zero, a 2005 album by LA Symphony

• Any negative number

• Below Zero (disambiguation)

This disambiguation page lists articles associated with the title Less than Zero.
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