Cryptolechia rhodobapta is a moth in the Depressariidae family. It was described by Edward Meyrick in 1923. It is found in New Zealand.
The wingspan is about 19 mm. The forewings are rosy-lilac-brownish, with the costal edge ferruginous. The stigmata are small, indistinct and dark fuscous, the plical beneath the first discal. There is an obtusely angulated subterminal series of indistinct short interneural dark-fuscous dashes. The hindwings are light grey.