Magas is a rural barrio with an urban area in the municipality of Guayanilla, Puerto Rico.

[3][4] Magas has 3.44 square miles (8.9 km2) of land area and no water area.

Magas was in Spain's gazetteers[11] until 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 an unincorporated territory of the United States.

In 1899, the United States Department of War conducted a census of Puerto Rico finding that the combined population of Magas and Playa barrios was 962.

This Guayanilla, Puerto Rico location article is a stub.