Akagi Daimyojin is a Shinto deity enshrined at Akagi Shrine in the Akagi mountain region of Gunma Prefecture, Japan, and is traditionally venerated as a guardian spirit associated with the mountain itself. The deity is honored within local folk and mountain-worship traditions as a protective presence watching over the surrounding land and community. Practices and beliefs connected to Akagi Daimyojin vary by region and shrine lineage, reflecting the diverse folk religious customs of the Kanto area.