Ditriaena
{{short description|Genus of beetles}}
{{Italic title}}
{{Taxobox
| name = Ditriaena
| regnum = Animalia
| phylum = Arthropoda
| classis = Insecta
| ordo = Coleoptera
| subordo = Polyphaga
| superfamilia = Buprestoidea
| familia = Buprestidae
| genus = Ditriaena
| genus_authority = Waterhouse, 1911
}}
Ditriaena is a genus of beetles in the family Buprestidae, containing the following species:{{cite web |url=https://cerambycids.com/Buprestidae/WorldCat/Genera/Ditriaena.htm |title=Genus Ditriaena |author=Bellamy, C. L. |date=2013 |work=A Checklist of World Buprestoidea |accessdate=7 Sep 2021}}
- Ditriaena incerta Cobos, 1975
- Ditriaena purpurascens (Waterhouse, 1882)
- Ditriaena romeroi Hornburg & Gottwald, 2012.Hornburg, M. & Gottwald, S. (2012). "Ditriaena romeroi sp. nov. (Coleoptera: Buprestidae), a new species from northwestern Venezuela." Zootaxa 3239: 64-68.
- Ditriaena sexspinosa (Waterhouse, 1889)
- Ditriaena sphericollis (Laporte & Gory, 1836)