|Location||Newellton, Louisiana, Tensas Parish, Louisiana, USA|
|Region||Tensas Parish, Louisiana|
|Responsible body: private|
Routh Mounds is a Plaquemine culture archaeological site in Tensas Parish, Louisiana. It is the type site for the Routh Phase(1200 to 1350 CE) of the Tensas Basin Plaquemine Mississippian chronology. It is located approximately 2 miles (3.2 km) northwest of the Winter Quarters State Historic Site.
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- Hally, David J. (1972). "Chapter 3 : Routh Phase". The Plaquemine and Mississippian Occupations of the Upper Tensas Basin, Louisiana (PDF) (Doctor of Philosophy thesis). Cambridge, Massachusetts: Department of Anthropology, Harvard University. Retrieved 2011-10-28.