Yahya ibn Ali ibn Hammud al-Mu'tali (died 1035) is Caliph of Cordoba in the Hammudid dynasty of the Al-Andalus (Moorish medieval Iberia) for two times, from 1021 to 1023 and from 1025 to 1026.
He is the son of caliph Ali ibn Hammud, of Berber-Arab origins.