The Port of Hachinohe (八戸港, Hachinohe-kō) is a seaport on the Pacific coast of Aomori Prefecture, in the city of Hachinohe in the Tōhoku region of northern Honshū, Japan. It is classified as a Specially-Authorized Port (特定港, Tokutei-kō) by the Japanese government as an official port of entry into Japan with associated immigration and customs facilities.