Aidan

Aidan may refer to:

• "St. Aidan of Lindisfarne," in Catholic Encyclopedia, (ed.) by Charles G. Herbermann and others, New York: The Encyclopaedia Press (1913)
• "Aidan (d.606)," in Dictionary of National Biography, 1885-1900, London: Smith, Elder, & Co. (1885–1900) in 63 vols.
• "Aidan (d.651)," in Dictionary of National Biography, 1885-1900, London: Smith, Elder, & Co. (1885–1900) in 63 vols.
• "Aidan (king)," in Encyclopædia Britannica (11th ed., 1911)
• "Aidan (bishop)," in Encyclopædia Britannica (11th ed., 1911)
• "Aidan, Saint," in A Compendium of Irish Biography, by Alfred Webb, Dublin: M. H. Gill & Son (1878)