Jones is a first class municipality in the province of Isabela on the island of Luzon, in the Philippines. According to the 2010 census, it had a population of 44,218 people. It is one of only two towns in the Philippines named after William Atkinson Jones who authored the Philippine Autonomy Act of 1916, the other being Banton, Romblon, which was renamed Jones in 1918 but reverted to its original name in 1959.