Ardozyga obscura is a species of moth in the family Gelechiidae. It was described by Turner in 1933. It is found in Australia, where it has been recorded from Queensland. The wingspan is 22-24 mm. The forewings are fuscous with the markings and some sparse irroration dark fuscous. There are five discal dots at one-third, on the fold beyond this, at two-thirds, and immediately below this. The three posterior dots are circular, pale centered and there is a series of minute costal dots, as well as a subterminal series of dots near the margin. The hindwings are grey.