Qaid ibn Hammad (died 1054) was the second Hammadid ruler in what is now Algeria. He succeeded his father Hammad ibn Buluggin in 1028. He named his brother Yusuf as governor of North Africa, and another brother, Ouighlan, governor of Hamza. In 1038 he was attacked by Hammama, lord of Fes, but pushed him back. Four years later, he signed a treaty o...