Sadayoshi Kobayashi

Sadayoshi Kobayashi (Japanese: 小林 定義; born February 14, 1905, date of death unknown) 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.