Unión Deportiva Los Barrios is a Spanish football team based in Los Barrios, Province of Cádiz, in the autonomous community of Andalusia. Founded in 1993, it plays in Tercera División – Group 10, the sixth level of football in Spain. The team holds home games at Estadio San Rafael, with a 3,000-seat capacity.
In December 2017, Los Barrios was taken over by Heritage Sports Holdings, a group owned by Paul Collado, Pablo Dana and former Real Madrid defender Michel Salgado. The takeover also includes a link with Gibraltar United of the Gibraltar Premier Division, a club which is also owned by Heritage Sports Holdings.