Epiphthora megalornis is a moth of the family Gelechiidae. It was described by Edward Meyrick in 1904. It is found in Australia, where it has been recorded from Western Australia.
The wingspan is . The forewings are whitish, finely irrorated (sprinkled) with rather dark fuscous and with the costal edge slenderly white from one-fourth to three-fourths. The hindwings are rather dark grey.