Ayase may refer to:
Places
- Ayase, Kanagawa, Japan
- Ayase, an area in Adachi, Tokyo, Japan
- Ayase Station, train station in Adachi, Tokyo
People
- Ayase (music producer) (born 1994), Japanese vocaloid producer
- , Japanese actress
- , Japanese footballer
Characters
- Megumi Ayase, a character from Creamy Mami, the Magic Angel
- Momo Ayase, main character from Dandadan
- Yue Ayase, a character from Negima!?
- Yukiya Ayase, a Yaoi uke character from No Money
- Ayase Ayatsuji, a character from Chivalry of a Failed Knight
- Ayase Aragaki, a character from Oreimo
- Eli Ayase, a character from Love Live!
- Chihaya Ayase, the main character from Chihayafuru
- Hanabi Ayase, a character from Age 12
- Ayase Shinomiya, a character from Guilty Crown