阿尔提奥（英语：Artio）。古罗马凯尔特职司森林的女性神祇之一。其事迹反映于今瑞士伯尔尼出土文物中，常与熊相伴随出现，具有重大的宗教影响与历史意义。

Artio (Dea Artio in the Gallo-Roman religion) was a Celtic bear goddess. Evidence of her worship has notably been found at Bern. Her name is derived from the Celtic word for "bear", artos.