Abu Abdullah Muhammad al-Idrisi al-Qurtubi al-Hasani as-Sabti

Abu Abdullah Muhammad al-Idrisi al-Qurtubi al-Hasani as-Sabti, or simply al-Idrisi (Arabic: أبو عبد الله محمد الإدريسي القرطبي الحسني السبتي; Latin: Dreses; 1100–1165), was an Arab Muslim geographer and cartographer who served in the court of King Roger II at Palermo, Sicily. Muhammad al-Idrisi was born in Ceuta, then belonging to the Almoravid dynasty. He created the Tabula Rogeriana, one of the most advanced medieval world maps.