Mac Néill

mac Néill is an Irish surname. Notable people with the surname include:


 * Áed mac Néill (disambiguation)
 * Cathal mac Néill (died 729), Irish king
 * Coirpre mac Néill (died after 485), founder of the Cenél Coirpri
 * Eógan mac Néill (died 465), Irish king
 * Fiachu mac Néill (fl. 507–514), Irish king
 * Fogartach mac Néill (died 724), Irish king
 * Lóegaire mac Néill (died c. 462), son of Niall of the Nine Hostages
 * Maine mac Néill (died 712), Irish king
 * Muirchertach mac Néill (died 943), Irish king