Chacón is a Spanish surname. Notable people with the surname include:
Alex Pineda Chacón (born 1969), coach for the Atlanta SilverbacksAntonio Chacón (1869–1929), flamenco singerArturo Chacón Cruz (born 1977), Mexican tenorCarme Chacón (born 1971), Catalan politicianCecilia Chacón (born 1971), Peruvian politicianCharyl Chacón (born 1985), beauty pageant title-holderDiego Fajardo Chacón, Spanish military governor of the PhilippinesDulce Chacón (1954–2003), Spanish poetElio Chacón (1936–1992), Venezuelan baseball playerIris Chacón (born 1950), Puerto Rican dancerJosé Chacón (disambiguation), several peopleLázaro Chacón González (1873–1931), President of GuatemalaManuel Aguilar Chacón (1797–1846), head of state of Costa Rica, elected in 1837Oscar Baylón Chacón (born 1929), Mexican politicianPablo Chacón (born 1975), boxer from ArgentinaPelayo Chacón (1888-after 1930), Negro and Cuban League baseball playerShawn Chacón (born 1977), former Major League Baseball player