Oguchi (尾口村; -mura) was a village located in Ishikawa District, Ishikawa, Japan.
On February 1, 2005 Oguchi was merged with the towns of Mikawa and Tsurugi, and the villages of Kawachi, Shiramine, Torigoe and Yoshinodani, all from Ishikawa District, and the city of Mattō to create the new city of Hakusan and no longer exists as an independent municipality.
As of 2003, the village had an estimated population of 698 and a density of 5.08 persons per km². The total area was 137.52 km².