Cormac McCarthy was an American author (1933–2023).
Cormac McCarthy also may refer to: Other Americans: Cormac McCarthy (musician) (born c. 1950) Line of and from ancient Irish leaders: Cormac mac Airt (fl. 2nd, 3rd, or 4th cen.) Cormac Laidir MacCarthy, Lord of Muscry and in 1446 re-builder of Blarney Castle Cormac Mac Cárthaigh (died 1138) Various monarchs of Desmond, and claimants to that line, in 12th to 21st centuries