Calbayog, officially the City of Calbayog, is a 1st class component city in the province of Samar, Philippines. According to the 2020 census, it has a population of 186,960 people. It lies along the coastal region of the province stretching about 60 miles from the northern tip of the island and 180 miles from southern boundaries. It is the sixth largest city in terms of land and water areas in the Philippines. It is the nineteenth city of the Philippines.