Dichomeris leucothicta is a moth in the Gelechiidae family. It was described by Meyrick in 1919. It is found in southern India. The wingspan is about 20 mm. The forewings are rosy-brown with the costal edge ochreous-yellow, at the base blackish. The stigmata is small, blackish and edged posteriorly (and at the second discal also anteriorly) with white, the plical beneath the first discal. The hindwings are grey.