Sumuhu'ali Yanuf I. Mebiy was a Sabaean, ruler (Mukarrib) of the ancient South Arabian kingdom of Saba.
[1][2] He was son of the powerful ruler Yada'il Dharih and is known from inscriptions.
[3] Hermann von Wissmann gives his reign around 660 BC.
Kitchen says around 470–455 BC.
Sumuhu'ali Yanuf's successor can not be determined with certainty, though he may have been succeeded by one of his brothers, Yatha' Amar Watar III.