Saya may refer to:
- Saya, Aichi, a former town in Aichi, Japan
- Saya (scabbard) (鞘?), the Japanese term for a scabbard
- Saya Chang (張惠春), a pop singer from Taiwan (and A-mei's younger sister)
- Afro-Bolivian Saya, a particular type of music of Bolivia
- The Society for APPNA's Young Adults (SAYA)
- Gaetano Saya, an Italian politician
- Saya, Nepal
- Saya, mean I in Malay words
Fictional characters with the name Saya:
- Saya, the heroine of Saya no Uta.
- Saya, a video game character in Samurai Shodown
- Saya, the antagonist of the fictional crossover Namco x Capcom
- Saya, a character in the film InuYasha the Movie: Swords of an Honorable Ruler
- Saya Minatsuki, one of the main characters of the manga Black Cat
- Saya, a character in the anime movie Blood the Last Vampire
- Saya Otonashi, a character in anime series Blood+
- Saya Shindo, a character in the anime/manga series TOKKO.
- Saya, a character in the manga and anime series Peacemaker Kurogane