Megaloxantha
{{short description|Genus of beetles}}
{{Italic title}}
{{Taxobox
| name = Megaloxantha
| image = Buprestidae - Megaloxantha bicolor.JPG
| image_width = 240px
| image_caption = Megaloxantha bicolor, mounted specimen at National Museum (Prague)
| regnum = Animalia
| phylum = Arthropoda
| classis = Insecta
| ordo = Coleoptera
| subordo = Polyphaga
| superfamilia = Buprestoidea
| familia = Buprestidae
| genus = Megaloxantha
| genus_authority = Kerremans, 1902
}}
Megaloxantha is a genus of beetles in the family Buprestidae, containing the following species:{{cite web |url=http://coleopsoc.org/buprestidae/WorldCat/Genera/Megaloxantha.htm |title=Genus Megaloxantha |author=Bellamy, C. L. |year=2010 |work=A Checklist of World Buprestoidea |accessdate=22 Jun 2011 |archive-url=https://web.archive.org/web/20170809040345/http://coleopsoc.org/buprestidae/WorldCat/Genera/Megaloxantha.htm |archive-date=9 August 2017 |url-status=dead }}
- Megaloxantha bicolor (Fabricius, 1775)
- Megaloxantha concolor (Kurosawa, 1978)
- Megaloxantha daleni (van der Hoeven, 1838)
- Megaloxantha descarpentriesi (Kurosawa, 1978)
- Megaloxantha hemixantha (Snellen van Vollenhoven, 1864)
- Megaloxantha kiyoshii (Endo, 1995)
- Megaloxantha mouhotii (Saunders, 1869)
- Megaloxantha netscheri (Lansberge, 1879)
- Megaloxantha purpurascens (Ritsema, 1879)