Pine River may refer to:
- Pine River Township, Michigan
- Pine River, Minnesota
- Pine River Township, Minnesota
- Pine River, Wisconsin
- Pine river, an unincorporated community in Arenac County, Michigan
- Pine river, the river in Arenac County, Michigan that gives the community its name. [1]
There are also many rivers named Pine River including nine Pine Rivers in Michigan, Pine River (Ontario) and Pine River (British Columbia)