Dichomeris xestobyrsa is a moth in the family Gelechiidae. It was described by Edward Meyrick in 1921. It is found in Zimbabwe.[1]
The wingspan is about 15 mm. The forewings are grey with the bases of the scales whitish ochreous and with a black dot on the base of the costa with some whitish-ochreous suffusion beneath it. The stigmata are small, dark fuscous, the plical slightly before the first discal. The hindwings are grey.[2]