Octon

Octon may refer to:


 * Octons toy, sets of interlocking plastic octagons by Galt Toys
 * Octon, East Riding of Yorkshire, England
 * Octon, Hérault, France
 * Octon (eclipse cycle), a type of eclipse cycle in astronomy
 * Octon (Dungeons & Dragons), fictional creature in Dungeons and Dragons