The Yoneshiro River (米代川, Yoneshirogawa) is a river in Tōhoku region of the northern portion of the island of Honshū in Japan. It is 136 kilometres (85 mi) long and has a watershed of 4,100 square kilometres (1,600 sq mi).[1][2]The section near the mouth of the river, flowing through Noshiro city, it is also known as the Noshiro River.