Axion (disambiguation)

An axion is a hypothetical elementary particle.

Axion may also refer to:
 * Axion (mythology), the name of two mythological figures
 * Axion (brand), a brand of dishwashing liquid product marketed by Colgate-Palmolive
 * Axion (beetle), a genus of lady beetles
 * "Axion Estin" or "It is Truly Meet", a hymn of the Eastern Orthodox and Greek-Catholic Churches
 * "To Axion Esti", a poem by Odysseas Elytis
 * Montreal Axion, a Canadian hockey team
 * Cable Axion, a Canadian cable television distributor and Internet service provider
 * Claas Axion, a French tractor
 * Axion (tribe), a Tribe that existed in Lenape
 * Axxion, a guitar model produced by ESP Dave Mustaine