Villarreal (Valencian: Vila-real) is a city in the province of Castellón which is part of the Valencian Community in the east of Spain.
The town is located at 42 m above sea level, 7 km to the south of the province's capital (Castelló de la Plana). Villarreal is separated from Castelló de la Plana by the Millars River. It has 51,367 inhabitants (2010 data), most of them living in the urban area that covers about 10.7% of its comarca's 55.4 km2 surface. Ranked by population, it is the second-largest city in the province (after the capital), and fifteenth in the Valencian Community.
The town was founded with royal status by King James I of Aragon in 1274 during his campaign to regain Muslim territory in present-day Valencia during the Reconquista.