Sufetula obliquistrialis is a moth in the family Crambidae.

The forewings are whitish, tinged with brown and irrorated with black.

The basal area is suffused with black-brown and the antemedial line is double and filled in with white.

The hindwings are whitish, suffused and irrorated with brown and there are some slight black striae on the inner margin, as well as some blackish suffusion below the end of the cell.

There is a fine, minutely waved black subterminal line from the costa to vein 2, as well as a fine black terminal line.