Yahiko jinja (弥彦神社), also known as Iyahiko-jinja is a Shinto shrine in the Yahiko neighborhood of the village of Yahiko, Nishikanbara District, Niigata Prefecture, Japan. It is one of the three shrines which claim the title of ichinomiya of former Echigo Province. The shrine's annual festival is held on February 2. This shrine standing at the foot of a mountain is popularly known as a power spot for love and good fortune

Yahiko is a village located in Niigata Prefecture, Japan. As of 1 July 2019, the village had an estimated population of 7,824, and a population density of 311 persons per km2. The total area of the village was 25.17 square kilometres (9.72 sq mi).