Dichomeris rubidula is a moth in the Gelechiidae family. It was described by Meyrick in 1913. It is found in South Africa (Mpumalanga). The wingspan is about 17 mm. The forewings are fuscous sprinkled with reddish-brown, with a few black scales. The costal edge is whitish-ochreous from near the base to beyond the middle. The stigmata is dark fuscous, the plical beneath the first discal. There is an indistinct pale greyish-ochreous nearly straight transverse shade at three-fourth, slightly indented above the middle. The hindwings are grey.