Pingasa ruginaria is a species of moth of the family Geometridae first described by Achille Guenée in 1857. It is found in India, south-east Asia, the Ryukyu Islands and Sundaland.
The larvae have been recorded on Rhus, Liquidambar, Cinnamomum, Litsea, Crotalaria, Nephelium, Trema and Sterculiaceae species.
