Anacampsis subactella is a moth of the Gelechiidae family. It was described by Walker in 1864. It is found in Australia. Adults are dark cinereous, the forewings thickly blackish-speckled, with some longitudinal black streaks, and with a blackish stripe, which is dilated and abbreviated exteriorly, and contains a short slender whitish streak. The exterior border is slightly convex and very oblique.