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Dyo is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.

Mithraic monuments of Dyo


Mithréum de Dyo

A statue and a relief of Cautes have been found in an ancient Gallo-Roman site in the commune of Dyo.


  • Groupe Spéléo-Archéologique Charolais (1964) Un mithraeum à Dyo
  • Mario Rossi (2009) Les Noms de lieux du Brionnais-Charolais