Magnus of Cuneo was a martyr associated with the legendary Theban Legion, a military group commanded by Maurice. According to local tradition, he fled to the mountains of Piedmont after the legion's decimation at Agaunum in 286 AD to preach Christianity in the Alps. Although historical or archaeological evidence for this connection is lacking, he is remembered as a soldier who was eventually martyred in the region. He is commemorated as a saint in the Catholic Church on August 19.
Life and legend

Tradition claims Magnus was a soldier who traveled to the Piedmontese mountains to spread the Christian faith. While some theories suggest he might be identified with Magnus of Füssen, a later monk, local lore maintains his identity as a member of the Theban Legion. He was reportedly martyred at the site where his sanctuary now stands, which may have previously served a temple dedicated to the Roman god Mars.
Veneration

The saint is honored at the Santuario di San Magno, a mountain sanctuary located in the Valle Grana within the province of Cuneo. The current Baroque building was constructed in the early 18th century, though its interior contains older frescoes. Devotees celebrate his feast day annually on August 19, and he is often depicted in art as a Roman soldier carrying a banner and a palm.
