Alcon (disambiguation)

Alcon is a global ophthalmic company with a emphasis on surgical and vision care products

Alcon or ALCON may also refer to:
 * Alcon (arcade game) or Slap Fight
 * Alcon (computer virus)
 * Alcon Entertainment, a production company
 * Alcón, a surname
 * Phengaris alcon, a butterfly of the family Lycaenidae
 * Phengaris alcon arenaria, a subspecies of the above
 * Conservative Alliance (Nicaragua) or ALCON, a political party in Nicaragua
 * ALCON, a U.S. government and military acronym

People with the given name

 * Alcon Bowman (1862-1938), Australian cricketer
 * Alcon Copisarow (1920-2017), British civil servant
 * List of people named Alcon from classical history
 * List of people named Alcon from classical myth