Eunectes stirtoni

{{Short description|Extinct species of snake}}

{{Speciesbox

| fossil_range = Mid Miocene (Laventan)
~{{fossil range|13.8|11.8}}

| genus = Eunectes

| species = stirtoni

| authority = Hoffstetter & Rage 1977{{cite journal|last1=Hoffstetter, R.|last2=J. C. Rage |year=1977 |title=Le gisement de vertébrés miocènes de La Venta (Colombie) et sa faune de serpents |journal=Annales de Paléontologie (Vertébrés) |language=French |volume=63 |pages=161–190}}

}}

Eunectes stirtoni is an extinct species of anaconda that lived during the Middle Miocene (Laventan) in the area of the present-day Tatacoa Desert. Fossils of the species have been found in the Honda Group at La Venta, Colombia. The validity of this species has been called into question.