A Roman god, cult figure of the 2nd-to-4th-century Roman mystery religion known as the "Mysteries of Mithras" (now colloquially Mithraism)

A particular divinity (yazata) in Zoroastrianism and later Iranian history and culture, the hypostasis of "contract", "oath". / (rare, esoterica, hyperforeign) Roman Mithras.

Christmas (Christian or secular holiday held on December 25), presented as linked to Mithras