Isaac Ben Walid إسحاق ابن الوليد (بالعبرية: יצחק בן וואליד), also known by his epithet The Fair, is considered one of the greatest Moroccan rabbis. He served as the rabbi of Tetuan for approximately 40 years. He also authored a two-volume book on the history of Jews in Tetuan, entitled So Spoke Isaac (ויאמר יצחק).