Abu l-`Abbas Ahmad ibn Muhammad ibn Shuayb al-Kirjani, known as Ibn Shuayb or Ibn Suhayb (Arabic: ابن شعيب; died 1 March 1349) was a Moroccan scholar of medicine, alchemy, botany, astronomy, mathematics, a poet, and the chancellor of the Marinid sultan Abu al Hassan. He was born in Taza, and died in Tunis.^[1]