List of people known as the One-Eyed

The One-Eyed is an epithet of:


 * Horatius Cocles (fl. late 6th century BC), Roman officer famed for defending a bridge against an army
 * Antigonus I Monophthalmus (382–301 BC), Macedonian nobleman, general, satrap and king, founder of the Antigonid dynasty
 * John the One-Eyed, a secular priest murdered in 1233
 * Sitric Cáech (died 927), Viking ruler of Dublin and Viking Northumbria
 * Egbert the One-Eyed (died 994), German count
 * Raymond IV, Count of Toulouse or Monoculus (c. 1041–1105), count of Toulouse
 * John fitzRichard the One-Eyed or Monoculus (fl. 1076), Norman nobleman
 * Reginald I, Count of Bar (c. 1080–1149)
 * Frederick II, Duke of Swabia (1090–1147)
 * Peter Monoculus (d. 29 October 1185), Cistercian abbot
 * Otto II, Duke of Brunswick-Göttingen (c. 1380–1463)
 * Bogdan III the One-Eyed (1479–1517), Voivode of Moldavia