The Tuxpan River, also known as the Coahuayana River is a river of Mexico. It originates in the Trans-Mexican Volcanic Belt south of Lake Chapala. It flows southwards through Tuxpan Municipality, Jalisco, and then forms the eastern border of Colima with Michoacán before emptying into the Pacific Ocean.

• List of rivers of Mexico

• Atlas of Mexico, 1975 (http://www.lib.utexas.edu/maps/atlas_mexico/river_basins.jpg).
• The Prentice Hall American World Atlas, 1984.
• Rand McNally, The New International Atlas, 1993.