Hiroyuki Sakaguchi
| Medal record | ||
|---|---|---|
| Men's baseball | ||
| Representing Japan | ||
| Olympic Games | ||
| 1992 Barcelona | Team | |
| Intercontinental Cup | ||
| 1991 Barcelona | Team | |
Hiroyuki Sakaguchi (坂口 裕之, Sakaguchi Hiroyuki; born August 2, 1965 in Miyazaki Prefecture, Japan) is a Japanese baseball player. He won a bronze medal at the 1992 Summer Olympics.