Dioryctria erythropasa is a species of snout moth in the genus Dioryctria. It was described by Dyar, in 1914, and is found from Arizona south along the Mexican Pacific coast to Central America. The wingspan is 23–32 mm. The forewing ground colour is variable, but generally with white rnaculations on a background of reddish brown and often heavily shaded with grey. The hindwings vary from light brown to light grey brown. There are two to three generations per year.