Eoreuma densellus, commonly known as the wainscot grass-veneer, is a species of moth in the family Crambidae.

[1] It is found in North America, where it has been recorded from Minnesota to Connecticut, south to Texas and Florida.

[2] Adults are on wing from April to October in most of the range, but year round in Florida.

[3] The average length is 12.5 mm.

This article relating to the moth tribe Haimbachiini is a stub.