Koichiro Hirayama
From Wikipedia, the free encyclopedia
| Medal record | ||
|---|---|---|
| Men's Greco-Roman wrestling | ||
Representing  Japan | ||
| Olympic Games | ||
 | 1972 Munich | 52 kg |
 | 1976 Montreal | 52 kg |
Koichiro Hirayama (平山 紘一郎, Hirayama Kōichirō; born 9 September 1946) is a Japanese former wrestler who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.[1]
