Minamoto no Yorinobu (源 頼信, December 21, 968 – June 1, 1048) was a samurai commander and member of the powerful Minamoto clan. He was the son of Minamoto no Mitsunaka (912–997). Along with his brother Yorimitsu, Yorinobu served the regents of the Fujiwara clan, taking the violent measures the Fujiwara were themselves unable to take. He held the title, passed down from his father, of Chinjufu-shōgun, Commander-in-chief of the Defense of the North. He served as Governor of the Japanese Ise, Shinano, Sagami, Mutsu and Kai Provinces, and was the progenitor of the Kawachi Genji.