Radiata may refer to:
- Radiata, the radially symmetric animals of the Eumetazoa subkingdom
- Radiata, a synonym of the legume genus Medicago
- Radiata Stories, a 2005 action role-playing game for the PlayStation 2
- Corona radiata, in neuroanatomy, a white matter sheet that continues caudally as the internal capsule and rostrally as the centrum semiovale
- Corona radiata (embryology), a structure that surrounds an ovum or unfertilized egg cell, and consist of two or three strata (layers) of follicular cells