San Pablo, officially the City of San Pablo, is a 1st class component city in the province of Laguna, Philippines. According to the 2020 census, it has a population of 285,348 people. It is located in the southern portion of Laguna province, it is one of the oldest cities in the Philippines. By land area, it is the largest in the province of Laguna. Its population ranks sixth within the province after the cities of Calamba, Santa Rosa, Biñan, San Pedro, and Cabuyao.