Gonionota tenebralis is a moth in the family Depressariidae.

It is found in Santa Catarina, Brazil.

The forewings are fuscous, overlaid and suffused reddish brown and from the basal third of the costa an all-defined olive-buff fascia extends to the fold then continues to the tornus.

From the apex to vein 2, an ill-defined olive-buff transverse fascia is found.

This article on a moth of the subfamily Hypercalliinae is a stub.