Ethmia deconfiturella is a moth in the Ethmiidae family. It is found in northern Madagascar.
This species has a wingspan of . Antennae are dark grey, the forewings are mouse-grey with six black spots By its forewings it remembers Ethmia pylonotella <small>(Viette, 1956)</small> that is smaller in size.
The types provided from the Montagne d'Ambre in northern Madagascar (Diana), 01âÂÂ06.xii.1958