Helcystogramma nesidias is a moth in the family Gelechiidae.

It is found on the Seychelles,[1] where it has been recorded from Mahé, Praslin and Silhouette.

The forewings are pale whitish ochreous, longitudinally streaked with ferruginous-brownish suffusion between the veins.

The plical and first discal stigmata are indicated by a few longitudinally scattered dark fuscous scales, the second discal forming a distinct dark fuscous dot.

This article on a moth of genus Helcystogramma is a stub.