The genus name Echinaria may refer to:
- Animalia:
- †Echinaria Muir-Wood & Cooper, 1960 (Brachiopoda : Strophomenida)
- Plantae:
- Echinaria Desf., (1799), nom. cons. (Monocots: Poaceae)
- Echinaria Heist. ex Fabr., (1759), nom. rej., synonym of Cenchrus (Monocots: Poaceae)