The Mohican River is a principal tributary of the Walhonding River, about 40 miles (64 km) long,[4] in north-central Ohio in the United States.

[5] The Mohican River is formed in Ashland County, about 2 miles (3.2 km) southwest of Loudonville,[6] by the confluence of the Black Fork and the Clear Fork.

[1] It then flows generally south-southeast through western Holmes and northeastern Knox Counties, past the community of Brinkhaven, into northwestern Coshocton County, where it joins the Kokosing River to form the Walhonding River.

The river was named after the Mohican Indian tribe.

[7] According to the Geographic Names Information System, the Mohican River has also been known historically as:[1]