Trigonoscuta is a genus of broad-nosed weevils in the family of beetles known as Curculionidae.

There are at least 60 described species in Trigonoscuta.

[1][2][3][4] These 67 species belong to the genus Trigonoscuta: Data sources: i = ITIS,[1] c = Catalogue of Life,[2] g = GBIF,[3] b = Bugguide.net[4]