Koronadal, officially the City of Koronadal (Hiligaynon: Dakbanwa sang Koronadal; Filipino: Lungsod ng Koronadal) and popularly known as Marbel, is a 3rd class component city in the Philippines. It is the capital of the province of South Cotabato and regional center of SOCCSKSARGEN (Region XII). According to the 2010 census, it has a population of 158,273.