This is a list of mayors of Ponce, Puerto Rico's southern economic center, the island's second largest and second most important city. From 1692 to 1840, the office of mayor in Ponce was filled either by local hacendados or by military officers appointed by the governor, depending on whether the political situation on Spain at the time was that of a constitutional or an absolutist government. From 1840 to 1870, mayors were oftentimes elected by the municipal council, whose members were called regidores. In 1870, political parties were created for the first time and municipal officials were elected by the people at large, and the mayor, as well as the members of the municipal council, would belong to one of the two parties active, either the Partido Liberal Reformista or the Partido Incondi