Oaxacanthaxia is a genus of beetles in the family Buprestidae, containing the following species:

Oaxacanthaxia aenea Hornburg & Gottwald, 2008 Oaxacanthaxia bicolorata Bellamy, 2011Bellamy, C.L. (2011). "A new dichromatic species of Oaxacanthaxia Bellamy 1991 (Coleoptera: Buprestidae) from Quintana Roo, Mexico." Zootaxa 3053: 59-62. Oaxacanthaxia nigroaenea Nelson & MacRae, 1994 Oaxacanthaxia vandenberghei Niehuis & Gottwald, 2006 Oaxacanthaxia viridis Bellamy, 1990

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