Errigoiti is a town and municipality in the province of Biscay, part of the autonomous community of the Basque Country in northern Spain.
It is one of the smaller municipalities of the province, situated in the historical region of Busturialdea within the Basque Country. Like other settlements in Biscay, it lies in a landscape of green hills and valleys characteristic of the northern Iberian coast.
Errigoiti is administered as a municipality, the basic unit of local government in Spain, and forms part of the wider comarca and provincial structures of Biscay.