Cerro El Buey is a summit located in Vieques County, Puerto Rico. It appears on the Isla De Vieques West OE S USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 431.78 feet (131.61 m) above sea level. The nearest populated place is Resolucion (historical), approximately 0.6 miles to the NNW.