Mac Eoin

Mac Eoin, MacEoin or McEoin is an Irish surname. Notable people with the surname include:


 * Denis MacEoin (born 1949), Irish editor
 * Gearóid Mac Eoin (born 1929), Irish academic
 * Seán Mac Eoin (1893–1973), Irish politician
 * Tomás Mac Eoin (born 1937), Irish singer
 * Owen MacEoin Dubh MacAlister (?–1571), Chief of Clan MacAlister
 * Athairne Mac Eoghain (1200–1600), Irish poet