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]

Koichiro Hirayama
Medal record
Men's Greco-Roman wrestling
Representing  Japan
Olympic Games
Silver medal – second place 1972 Munich 52 kg
Bronze medal – third place 1976 Montreal 52 kg

References

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  1. ^ Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Koichiro Hirayama". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 17 April 2020. Retrieved 10 June 2012.