Yokohama is a town located in Aomori Prefecture, Japan. As of 1 March 2023, the town had an estimated population of 4,258 in 2134 households, and a population density of 33 persons per km2, in 1,779 households. The total area of the town is 126.38 square kilometres (48.80 sq mi).

The Ōminato Line is a railway line operated by East Japan Railway Company. It connects Noheji Station and Ōminato Station on the Shimokita Peninsula in eastern Aomori Prefecture.