The province of Trapani (Italian: provincia di Trapani; Sicilian: pruvincia di Tràpani; officially libero consorzio comunale di Trapani) is a province in the autonomous island region of Sicily, Italy. Following the suppression of the Sicilian provinces, it was replaced in 2015 by the free municipal consortium of Trapani (Italian: libero consorzio comunale di Trapani). Its capital is the city of Trapani. It has an area of 2,469.62 square kilometres (953.53 sq mi) and a total population of 411,396 as of 2025. There are 25 comuni (sg.: comune) in the province (see comuni of the province of Trapani).