Eupithecia spurcata is a moth in the family Geometridae. It is found in the regions of Araucania (Malleco and Cautin provinces) and Los Lagos (Valdivia, Osorno, and Chiloe provinces) in Chile.
The length of the forewings is about 9.5âÂÂ11 mm for males and 9.5âÂÂ12 mm for females. Adults have been recorded on wing in September, December, January, February and April.