Dichomeris acrolychna is a moth in the Gelechiidae family. It was described by Meyrick in 1922. It is found in Brazil (Para). The wingspan is 9-11 mm. The forewings are rather dark ashy-fuscous, obscurely whitish-speckled. The stigmata is dark fuscous or ferruginous-brown, the plical somewhat beyond the first discal. There is a curved dark ferruginous-brown subterminal shade sometimes perceptible. The hindwings are dark grey.