La Bâtie-Montsaléon is a commune in the Hautes-Alpes department in southeastern France.
It is notable for being the location of the Battle of Mons Seleucus in 353, when Constantius II defeated the usurper Magnentius.
This remarkable double-sided relief depicts the myth of Mithras and the Tauroctony on one side, and a scene of Mithras the hunter and the banquet of Mithras and the Sol on the other.