Sparganothina cultrata is a species of moth of the Tortricidae family. It is found in Sinaloa, Mexico. The length of the forewings is 7.8-8.3 mm for males and 8-8.8 mm for females. The forewings are silvery white with blackish-brown markings and dispersed dark-brown, orange or cream coloured scales. The hindwings are pale greyish brown with thin darker brown lines toward the apex.