Nazarius


 * Nazarius (rhetorician) (4th century CE), Latin rhetorician
 * Saint Nazarius (Roman Martyrology) (died c. 303 CE), one of four Roman martyrs who suffered death under Diocletian
 * Saint Nazarius (abbot), the fourteenth abbot of the monastery of Lérins, probably during the reign of the Merovingian Clotaire II (584–629)
 * Saint Nazarius (bishop), the legendary first bishop of Koper, Istria
 * Nazarius and Celsus, two 1st century CE martyrs whose bodies were discovered by Saint Ambrose shortly after 395 CE
 * John Paul Nazarius (1556–1645), Italian Dominican theologian