İlayda is a Turkish feminine given name. It may refer to:
- İlayda Akdoğan (born 1998), Turkish actress and YouTuber
- İlayda Alişan (born 1996), Turkish actress
- İlayda Cansu Kara (born 2005), Turkish footballer
- layda Civelek (born 1998),Turkish women's football midfielder
- İlayda Çevik (borner 1994), Turkish actress
- İlayda Elif Elhih, Turkish film actress and theatrologist
- İlayda Güner (bornr 1999), Turkish basketball player
- Şevval İlayda Tarhan (born 2000), Turkish sports shooter