In the Gallo-Roman religion, Alaunus or Alaunius is a Gaulish god of healing and prophecy. 
His name is known from inscriptions found in Lurs, Alpes-de-Haute-Provence in southern France (in the dative form Αλα[υ]νειουι) and in Mannheim in western Germany. In the latter inscription, Alaunus is used as an epithet of Genius Mercury. 

In the Gallo-Roman religionAlaunus or Alaunius is a Gaulish god of healing and prophecy.

His name is known from inscriptions found in Lurs, Alpes-de-Haute-Provence in southern France (in the dative form Αλα[υ]νειουι) and in Mannheim in western Germany. In the latter inscription, Alaunus is used as an epithet of Genius Mercury.