Sasuke Sarutobi

was a renowned shinobi from Konohagakure's Sarutobi clan.

Background
Sasuke was a member of the Sarutobi clan and became famous for his extraordinarily talent. At some point, he became the father of Hiruzen Sarutobi, who inherited his father's aptitude for ninjutsu.

During a conversation with Biwako Sarutobi and Kushina Uzumaki, Mikoto Uchiha noted that she named her son after Sasuke in the hopes that the boy would become a splendid ninja just like his namesake.

Trivia

 * Sasuke Sarutobi is the name of a legendary ninja who was a member of the Sanada Ten Braves, a group of ninja that served under samurai Yukimura Sanada during Japan's Warring States period.