Polomolok, officially the Municipality of Polomolok (Hiligaynon: Banwa sang Polomolok; Cebuano: Lungsod sa Polomolok; Tagalog: Bayan ng Polomolok; Inged nu Pulumuluk, Jawi: ايڠد نو ڤولومولوک), is a 1st class municipality in the province of South Cotabato, Philippines. As of May 2020, it has a population of 172,605 people making it the most populated municipality in Mindanao.