Map - Las Piedras, Puerto Rico (Las Piedras Municipio)

Las Piedras is a town and municipality in east Puerto Rico (U.S.) located in the central eastern region of the island, north of Yabucoa; south of Canóvanas and Río Grande; east of Juncos and San Lorenzo; and west of Naguabo and Humacao. Las Piedras is spread over 7 barrios and Las Piedras Pueblo (the downtown area and the administrative center of the city). It is part of the San Juan-Caguas-Guaynabo Metropolitan Statistical Area.

Las Piedras has many natural attractions such as Cueva del Indio which contains original Taino caves and paintings that denote some characteristics of the island's natives. Las Piedras is located about 45 minutes from San Juan, Puerto Rico's capital and 5 minutes from Palmas del Mar, Humacao which is one of the biggest resorts in the Caribbean.

El Toro, the highest point in the Sierra de Luquillo, is located in the boundary between the municipalities of Las Piedras and Río Grande.

Las Piedras was founded in 1793.

Puerto Rico was ceded by Spain in the aftermath of the Spanish–American War under the terms of the Treaty of Paris of 1898 and became a territory of the United States. In 1899, the United States Department of War conducted a census of Puerto Rico finding that the population of Las Piedras was 8,602.

On September 20, 2017 Hurricane Maria struck Puerto Rico. In Las Piedras, 500 residences lost their roof. The hurricane triggered numerous landslides in Las Piedras with 205 mph winds and significant rainfall. Infrastructure in Las Piedras was heavily damaged and most regions were inaccessible immediately following the hurricane.