Cryptolechia sperans is a moth in the Depressariidae family. It was described by Meyrick in 1926. It is found on Borneo. The wingspan is about 17 mm. The forewings are purplish-grey irrorated with dark fuscous. The stigmata is indistinct, dark-fuscous and accompanied by one or two whitish scales. There is also a small ochreous-whitish flattened-triangular spot on the costa at about three-fourths. The hindwings are dark grey.