Diadoxus

{{short description|Genus of beetles}}

{{italic title}}

{{Taxobox

| name = Diadoxus

| image = Diadoxus regius-1 Danyo Bushland Reserve Dec15.jpg

| image_caption = Diadoxus regius

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Coleoptera

| subordo = Polyphaga

| superfamilia = Buprestoidea

| familia = Buprestidae

| genus = Diadoxus

| genus_authority = Saunders, 1868

}}

Diadoxus is a genus of beetles in the family Buprestidae, containing the following species:{{cite web |url=https://cerambycids.com/Buprestidae/WorldCat/Genera/Diadoxus.htm |title=Genus Diadoxus |author=Bellamy, C. L. |date=2013 |work=A Checklist of World Buprestoidea |accessdate=7 Sep 2021}}

• Diadoxus erythrurus (White, 1846)
• Diadoxus juengi Blackburn, 1899
• Diadoxus regius Peterson, 1991