Tokugawa Iesato
was a Japanese samurai of the late Edo period. Son of the 3rd generation Tayasu family head, Narimasa, he was head of the Tayasu house twice: in 1839–1863 and 1868–1876. He went to Shizuoka Domain in 1868, and served as the guardian of his son the young daimyō Tokugawa Iesato. He was also the father of Tokugawa Takachiyo and Tokugawa Satotaka. His childhood name was Konnosuke (耕之助).