'''アルティオ'''(Artio、ガロ・ローマ宗教では''Dea Artio'')はケルトの熊の女神である。
'''Artio''' (''Dea Artio'' in the [[Gallo-Roman religion]]) is a [[Celts|Celtic]] [[bear worship|bear goddess]]. Evidence of her worship has notably been found at [[Bern]] in Switzerland. Her name is derived from the [[Gaulish language|Gaulish]] word for 'bear', ''artos''.<ref>Adrian Room, [https://books.google.com/books?id=M1JIPAN-eJ4C&dq= ''Placenames of the World: Origins and Meanings of the Names for 6,600 Countries, Cities, Territories, Natural Features, and Historic Sites''], McFarland, 2006, p. 57.</ref>