Futarasan Shrine is a Shinto shrine located in the city of Nikkou founded by Holy Priest Shoudou. It enshrines three mountain deities: Ookuninushi, Tagorihime, and Ajisukitakahikone of Mt. Nantai (also called Mt. Futara), Mt. Nyohou, and Mt. Tarou.

Its main shrine (Honden) was built in 767, its middle shrine (Chuuguushi ) in 784, and its rear shrine (Okumiya) in 782.