Toxin (disambiguation)
# Toxin (disambiguation)

A toxin is a naturally occurring organic poison produced by the metabolic activities of living cells or organisms.

Toxin may also refer to:

* Naturally occurring non-organic toxicants such as arsenic.
* Synthetic analogs of naturally occurring organic poisons.
* Toxin (novel) is a 1998 novel by Robin Cook
* Toxin (comics), a fictional character by Marvel Comics universe, "grandson" of Venom and ally of Spider-Man
* Toxins (journal), an academic journal focusing on Toxicology
