Steniodes declivalis is a moth in the family Crambidae.

It was described by Harrison Gray Dyar Jr. in 1914.

It is found in Panama,[1] Costa Rica[2] and Venezuela.

Adults are similar to Steniodes gelliasalis, but are smaller, darker and the whitish outer line of the hindwings is distinct, sharply angled and touches the outer margin.

This Steniini-related article is a stub.