Unión Deportiva Vall de Uxó is a Spanish football team based in La Vall d'Uixó, in Castellón province, in the Valencian Community.

Its stadium is José Mangriñán, which has a capacity of 4,000 seats.

Unión Deportiva Vall de Uxó was founded in 1975.

Previously, there was another club from La Vall d'Uixó, CD Piel, but only played in regional divisions.

This article about a Spanish association football club is a stub.