Arey or Sain Aregius may refer to:
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Aredius of Gap
Aredius of Gap (Arigius, Arey) (c. 575, Chalon-sur-Saône – c. 605) was bishop of Gap
The Diocese of Gap and Embrun (Latin: ''Dioecesis Vapincensis et Ebrodunensis''; French: ''Diocèse de Gap et d'Embrun'') is a Latin Church ecclesiastical t ...
(575–605), Bishop of Gap
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Aredius of Limoges (c. 510–591), Abbot of Limoges
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Arey (company), a Russian security, surveillance and aerospace manufacturer
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Harriett Ellen Grannis Arey (1819–1901), American educator, author, editor, publisher
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