A toxin is a naturally occurring organic poison produced by the metabolic activities of living cells or organisms.
Toxin or Toxins may also refer to: Naturally occurring non-organic toxicants such as arsenic Synthetic analogs of naturally occurring organic poisons Toxin (novel), a 1998 novel by Robin Cook Toxin (character), a fictional character by Marvel Comics universe, "grandson" of Venom and ally of Spider-Man Toxins (journal), an academic journal focusing on toxicology
See also Tocsin (disambiguation), a form of alarm Toxicity (disambiguation) Toxification, the biological process of increasing toxicity Toxxin, a ring name of Christina Von Eerie (born 1989), American professional wrestler