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.
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.