Dichomeris agathopa is a moth in the Gelechiidae family. It was described by Meyrick in 1921. It is found in South Africa (Limpopo, Free State, North-West Province) and Zimbabwe. The wingspan is about 19 mm. The forewings are pale ochreous with the base of the costa blackish and with a moderate semi-oval blackish-fuscous spot on the costa beyond the middle. The hindwings are pale grey suffused with pale ochreous-yellowish.