Helcystogramma convolvuli, the sweet potato moth, sweetpotato webworm moth, sweetpotato leaf roller or black leaf folder, is a moth of the family Gelechiidae.

It is mainly found in Asia and Africa, but there are also records from Oceania, the Middle East, the Caribbean[2] and Florida in the United States.

[3] The species is also found on the Canary Islands and Madeira.

The forewings are dark tawny fuscous.

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