Mostafa Terrab (Arabic: مصطفى الطراب; Born 1955 in Fez) is a Businessman and industrialist, has been the chairman and chief executive officer of the Moroccan state-owned phosphate-mining company OCP since 2006. Since 2019 Terrab has also been President of the International Fertilizer Organisation. He was an adviser to the late King Hassan II and member of the G-14 think-tank, which counted figures such as Taieb Fassi-Fihri and Driss Jettou.