Saint Edmund may refer to:

• Edmund the Martyr (d. 869), king of East Anglia who was venerated as a martyr saint soon after his death at the hands of Vikings
• Edmund of Abingdon (c. 1174 – 1240), English prelate who served as Archbishop of Canterbury.
• Edmund Arrowsmith (1585–1628), Jesuit, one of the Forty Martyrs of England and Wales
• Edmund Campion (1540–1581), English Jesuit priest and martyr, one of the Forty Martyrs of England and Wales
• Edmund Gennings (1567–1591), English priest and martyr, one of the Forty Martyrs of England and Wales
• MV St Edmund, a British Rail car ferry

• Saint-Edmond
• St Edmund's (disambiguation)
• Edmund (given name)