Eparchius may refer to:
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Eparchius Avitus
Eparchius Avitus (died 456/7) was Roman emperor of the Western Empire from July 455 to October 456. He was a senator of Gallic extraction and a high-ranking officer both in the civil and military administration, as well as Bishop of Piacenza ...
(†456/7), Roman emperor from 455 to 456
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Saint Eparchius (†581), Christian hermit
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