Leaf River may refer to:
Rivers
Canada
- Leaf River (Quebec)
United States
- Leaf River (Illinois)
- Leaf River (Minnesota)
- Leaf River (Mississippi)
Cities and towns
- Leaf River, Illinois
- Leaf River, Minnesota, former town
Townships
- Leaf River Township, Illinois
- Leaf River Township, Wadena County, Minnesota
See also
- Leaf (disambiguation)