Sadaaki

Sadaaki (written: 貞明, 貞暁, 貞顕, 定敬 or 禎章) is a masculine Japanese given name. Notable people with the name include:


 * Sadaaki Akamatsu (赤松 貞明), Japanese World War II flying ace
 * Hōjō Sadaaki (北条 貞顕), Japanese regent
 * Sadaaki Konishi (1916–1949), Imperial Japanese Army officer
 * Matsudaira Sadaaki (松平 定敬), Japanese daimyō
 * Sadaaki Senda (千田 貞暁), Japanese politician
 * Sadaaki Yoshimura (吉村 禎章), Japanese baseball player