Wahibre Ibiau is an Egyptian king of the 13th Dynasty, who reigned for 10 years, 8 months and 29 days according to the Turin King List. He is not known from many contemporary monuments. There are several scarabseals with his name as well as a stela of an official of his and some other minor objects.
References
K.S.B. Ryholt, The Political Situation in Egypt during the Second Intermediate Period (Carsten Niebuhr Institute Publications, vol. 20. Copenhagen: Museum Tusculanum Press, 1997), 353-54, File 13/32.