Quiacaua

{{short description|Genus of beetles}}

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| taxon = Quiacaua

| authority = Martins, 1997

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Quiacaua is a genus of beetles in the family Cerambycidae, containing the following species:{{Cite web|last=Bezark|first=Larry|title=A Photographic Catalog of the Cerambycidae of the World|url=http://bezbycids.com/byciddb/wresults.asp?w=n|access-date=7 December 2021}}

• Quiacaua abacta (Martins, 1981)
• Quiacaua taguaiba Martins, 1997
• Quiacaua vespertina (Monné & Martins, 1973)