Haya
- Chaya (Hebrew given name)
- Cosmology in medieval Islam
- Fagus mexicana
- HAYA (band)
- Haya (Islam)
- Haya (dinosaur)
- Haya (god)
- Haya (plant)
- Haya Harareet
- Haya Kaspi
- Haya Party
- Haya River (Kanagawa)
- Haya Station
- Haya bint Hussein
- Haya bint Saad Al Sudairi
- Haya de Herguijuela
- Haya language
- Haya people
- Hayya, Sudan
- Hidaj
- La Haya
- M'Haya
- Myrica faya
- Víctor Raúl Haya de la Torre
- William II de Haya