The genus name Fourniera may refer to:
- Plantae:
- Fourniera J.Bommer ex E.Fourn., Ann. Sci. Nat., Bot., ser. 5, 18: 347. 1873., synonym of Cyathea Sm. (Cyatheaceae, Pterdiophyta)
- Fourniera Scribn., Bull. Div. Agrostol. U.S.D.A. 4: 7(–8). 1897, nom. illeg. hom., synonym of Bouteloua Lag., (Poaceae)