Sadayoshi

Sadayoshi (written: 定義, 定良 or 貞義) is a masculine Japanese given name. Notable people with the name include:


 * Sadayoshi Fukuda (福田 定良), Japanese philosopher, writer and critic
 * Sadayoshi Fujimoto (藤本定義), Japanese baseball manager
 * Sadayoshi Kobayashi (小林 定義), Japanese field hockey player
 * Taira no Sadayoshi (平 貞義), Japanese samurai
 * Sadayoshi Tanabe (田辺 定義), Japanese academic
 * Sadayoshi Yamada (山田 定義), Imperial Japanese Navy admiral