Pelagius (disambiguation)

Pelagius (c. 360 to 435) was a British monk whose theology is known as Pelagianism.

Pelagius may also refer to:


 * Pelagius of Constance (c. 270–c. 283), Hungarian child martyr
 * Pope Pelagius I (died 561), reigned 556–561
 * Pope Pelagius II (died 590), reigned 579–590
 * Pelagius of Asturias (c. 685–737), first king of Asturias
 * Pelagius the Hermit (fl. 9th century), Spanish hermit
 * Pelagius of Cordova (c. 912–c. 926), Galician Christian child-martyr
 * Pelagius (bishop of Lugo) (died 1000)
 * Pelagius of Oviedo (died 1153), Spanish bishop of Oviedo
 * Pelagius Galvani (c. 1165–1230), or Pelagio Galvani, Spanish cardinal
 * Alvarus Pelagius (c. 1280–1352), Galician canonist