Poisoning (disambiguation)

Poisoning is the action of poison.

Poisoning may also refer to:
 * Biological toxicity
 * Toxin
 * Envenomation, when an animal injects its venom through a bite or sting
 * Secondary poisoning
 * Radiation poisoning, a biology concept
 * Catalyst poisoning, a chemistry concept
 * Neutron poison, a nuclear physics concept
 * Route poisoning, a computer network concept