Sayo (given name)
Sayo is a feminine Japanese given name. Notable people with the name include:
- Sayo Aizawa, Japanese model and television personality
- Sayo Hayakawa, Japanese fashion model
- Sayo Nomura, Japanese long-distance runner
- Sayo Shiota, Japanese handball player
- Sayo Yamamoto, Japanese anime director
Fictional characters
- Sayo Aisaka, a character in the manga series Negima!
- Sayo Arima, a character in the manga series Double-J
- Sayo Hitsugi, a character in the manga series Triage X
- Sayo Hikawa, a character in the media franchise BanG Dream!
- List of A.I. Love You characters#Other characters, a character in the manga series A.I. Love You
- Sayo Kaburagi, a character in the OVA series One Off
- Sayo Kotobuki, a character in the manga series Gals!
- Sayo Oharu, a character in the tokusatsu series Mashin Sentai Kiramager
- Sayo Shizumori, a character in the manga series My Girlfriend is Shobitch
- Sayo Takahashi, a character in the manga series Recorder and Randsell
- Sayo Yarai, a character in the manga series Sora no Manimani
- Sayo Yasuda, a character in the visual novel Umineko When They Cry
- Sayo Yuuki, a character in the video game Shikigami no Shiro
- Sayo Samonji, a character in the online game and anime series "Touken Ranbu"