Aproaerema isoscelixantha is a moth of the family Gelechiidae.

It was described by Oswald Bertram Lower in 1897.

It is found in Australia, where it has been recorded from New South Wales.

The forewings are black, with a yellow triangular spot on costa at five-sixths reaching nearly one-third across the wing.

This article on a moth of the tribe Anacampsini is a stub.