Euphrasius may refer to:
Euphrasius of Illiturgis (), Spanish Christian martyr, one of the Seven Apostolic Men Euphrasius (fl. 2nd century), Greek Christian martyr, one of the Seven Robbers Euphrasius (African bishop) (fl. 5th century), possibly martyred under the Vandals Euphrasius (died c. 515), bishop of Clermont-Ferrand Euphrasius of Antioch, Patriarch of Antioch from 521 to 526 Euphrasius (fl. 6th century), bishop of Poreč, namesake of the Euphrasian Basilica, Poreč, Croatia Euphrasius (bishop of Lugo) (died 688)