Blanco River may refer to:

Guatemala

Blanco River (San Marcos) The Blanco River is a river of Guatemala. See also *List of rivers of Guatemala This is a list of rivers in Guatemala arranged by drainage basin. This list is arranged by drainage basin, with respective tributaries indented under each larger s ...

Honduras

* Blanco River (Honduras)

Mexico

* Blanco River (Veracruz)

United States

* Blanco River (Texas) * Blanco River (Lares, Puerto Rico) * Blanco River (Naguabo, Puerto Rico)