Cerrillos is one of the 31 barrios of the municipality of Ponce, Puerto Rico.

Along with Magueyes, Tibes, Portugués, Montes Llanos, Maragüez, and Machuelo Arriba, Cerrillos is one of the municipality's seven interior rural barrios.

[3] Cerrillos is located in the eastern section of the municipality, northeast of the city of Ponce, at latitude 18.050848 N, and longitude -66.576027 W.[4] Cerrillos is bounded on the North by the hills north of route PR-587 and Río Cerrillos, on the South by El Monte Street (roughly), Guilarte Street (roughly), and Madrid Street (roughly), on the West by Río Cerrillos, and on the East by the hills east of PR-587, the eastern edge of Lake Number 5, and Palmarejo Road.

The population density in Cerrillos was 1,380 people per square mile.

[8][9][10] Major roads serving Barrio Cerrillos are PR-14 on the southern area, PR-587 in the northern sections, and PR-139 and PR-5139 in the western portion of the barrio.