Hyles perkinsi (Perkin's sphinx) is a species of moth of the family Sphingidae. It is endemic to Oahu and Molokai. The forewing is greenish-grey, irrorated with white. The hindwing is pink with broad, black borders and the abdomen is banded with white. Larvae have been recorded on Euphorbia, Kadua, Straussia kaduana and other Straussia species.