Cantoniellus

{{short description|Genus of beetles}}

{{Italic title}}

{{Taxobox

| name = Cantoniellus

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Coleoptera

| subordo = Polyphaga

| superfamilia = Buprestoidea

| familia = Buprestidae

| genus = Cantoniellus

| genus_authority = Kalashian, 2004

}}

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

• Cantoniellus cephalicus (Kerremans, 1892)
• Cantoniellus kubani (Kalashian, 2004)