Toshiyuki is a masculine Japanese given name. It may refer to:
- Fujiwara no Toshiyuki, poet
- Toshiyuki Igarashi
- Toshiyuki Kakuta
- Toshiyuki Kita
- Toshiyuki Kubooka
- Toshiyuki Kuroiwa
- Toshiyuki Mori
- Toshiyuki Morikawa
- Toshiyuki Nishida
- Toshiyuki Sakata ("Harold") (wrestler/actor)
- Toshiyuki Shimada
- Toshiyuki Takahashi
- Toshiyuki Takano
- Toshiyuki Toyonaga
- Toshiyuki Uno ("Michael")
- Toshiyuki Watanabe
Read more about Toshiyuki: Fictional Characters