Toshiyuki Sakai
| Personal information | |
|---|---|
| Nationality | Japanese |
| Born | 3 September 1964 Tomakomai, Japan |
| Sport | |
| Sport | Ice hockey |
Toshiyuki Sakai (坂井 寿如, Sakai Yoshiyuki, born 3 September 1964) is a Japanese ice hockey player. He was a team captain in the men's tournament at the 1998 Winter Olympics, and represented Japan in the World Championships fifteen times.