Sadayoshi Kobayashi (Japanese: 小林 定義; February 14, 1905 – May 23, 1997) was a Japanese field hockey player who competed in the 1932 Summer Olympics. In 1932 he was a member of the Japanese field hockey team, which won the silver medal. He played two matches as back. He was born in Kanagawa Prefecture, Japan.
Source: “Sadayoshi Kobayashi”, English Wikipedia (CC BY-SA 4.0), excerpt