Hiruzen Sarutobi

Hiruzen Sarutobi is a character from Naruto

History
Hiruzen Sarutobi (猿飛ヒルゼン, Sarutobi Hiruzen) was the Third Hokage (三代目火影, Sandaime Hokage, Literally meaning: Third Fire Shadow) of Konohagakure. A disciple of the village's previous Hokage, Hiruzen was a powerful ninja, hailed as a "God of Shinobi". Though he was only ever directly the teacher of the Sannin, generations of Konoha ninja benefited from his wisdom during his lifetime.

More Information: http://naruto.wikia.com/wiki/Hiruzen_Sarutobi