|genus = Guioa
|species = novobritannica
|authority = Welzen
}}Guioa novobritannica is a species of plant in the family Sapindaceae. It is endemic to Papua New Guinea.
References
{{Taxonbar|from=Q5455461}}{{sapindales-stub}} 6 : Guioa|Endemic flora of Papua New Guinea|Trees of Papua New Guinea|Flora of the Bismarck Archipelago|Vulnerable plants|Taxonomy articles created by Polbot