|genus = Geniostoma
|species = gagneae
|authority = Fosberg & Sachet
}}Geniostoma gagneae is a species of plant in the Loganiaceae family. It is endemic to French Polynesia.
References
{{Taxonbar|from=Q5498560}}{{Gentianales-stub}} 4 : Flora of French Polynesia|Geniostoma|Data deficient plants|Taxonomy articles created by Polbot