Zagiridia noctualis is a moth in the family Crambidae.

It is found on Borneo and on Woodlark Island in Papua New Guinea.

Adults are dull grey brown with a slight rufous tinge, the forewings with faint traces of an antemedial line, angled on the median nervure.

Both wings have a black speck at each angle of the cell and there is a very indistinct pale postmedial line with a series of obscure dark specks on its inner edge, retracted at vein 2 to below the end of the cell.

There is an obscure pale waved submarginal line with a series of dark specks inside it and slightly angled inward on vein 5.