Tokugawa Yoshitsugu

In this Japanese name, the surname is Tokugawa.

Tokugawa Yoshitsugu (徳川 慶臧, July 28, 1836 – April 29, 1849) was a Japanese daimyō of the Edo period, who ruled the Owari Domain. He was son of Tokugawa Narimasa with his concubine, Oren no Kata (1796-1871). His childhood name was Kanmaru (鑑丸).