רבינו חננאל

Chananel ben Chushiel or Ḥananel ben Ḥushiel, an 11th-century Kairouanan rabbi and Talmudist, was in close contact with the last Geonim. He is best known for his commentary on the Talmud. Chananel is often referred to as Rabbeinu Chananel – Hebrew for "our teacher, Chananel".