Sadayoshi
# 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, 1917–2002), Japanese philosopher, writer and critic
* Sadayoshi Fujimoto (藤本定義, 1904–1981), Japanese baseball manager
* Sadayoshi Kobayashi (小林 定義, 1905–?), Japanese field hockey player
* Taira no Sadayoshi (平 貞義), Japanese samurai
* Sadayoshi Tanabe (田辺 定義, 1888–2000), Japanese academic
* Sadayoshi Yamada (山田 定義, 1892–1971), Imperial Japanese Navy admiral
