Gigantocoraebus
{{short description|Genus of beetles}}
{{Italic title}}
{{Taxobox
| name = Gigantocoraebus lumbaris
| regnum = Animalia
| phylum = Arthropoda
| classis = Insecta
| ordo = Coleoptera
| subordo = Polyphaga
| superfamilia = Buprestoidea
| familia = Buprestidae
| genus = Gigantocoraebus
| genus_authority = Obenberger, 1942
| species = G. lumbaris
| binomial = Gigantocoraebus lumbaris
| binomial_authority = (Klug, 1833)
| synonyms = Gigantocoroebus Obenberger, 1942 (Missp.)Obenberger, J., 1942: De Agrilinorum unsulae Madagascaris generibus novis quinque. Pět nových rodů Agrilinů z ostrova Madagascaru. [http://www.aemnp.eu/PDF/20_0/20_0_7.pdf Acta Entomologica Musaei Nationalis Pragae 20:7-13].
}}
Gigantocoraebus lumbaris is a species of beetles in the family Buprestidae, the only species in the genus Gigantocoraebus.{{cite web |url=https://cerambycids.com/Buprestidae/WorldCat/Genera/Gigantocoraebus.htm |title=Genus Gigantocoreabus |author=Bellamy, C. L. |date=2013 |work=A Checklist of World Buprestoidea |accessdate=7 Sep 2021}}