Isak Andic Ermay (Turkish: İsak Andiç; 1 October 1953 – 14 December 2024) was a Turkish-Spanish businessman. In 1984, he and his brother Nahman founded clothing retailer Mango. As Mango's largest shareholder, Andic was worth an estimated US$4.5 billion at the time of his death, making him the richest person in Catalonia and one of the richest in Spain.