Alcón (Spanish: los Alcónes, English: the Alcóns) is a surname. Notable people with the surname include:
Alfredo Alcón (1930–2014), Argentine actor Eliseo Alcon (1950 or 1951–2025), American politician in New Mexico Eva Alcón Soler (born 1963), Spanish academic Manuel Alcón (died 1962), Argentine actor and musician