Unión Deportiva Barbastro is a Spanish football team based in Barbastro, in the autonomous community of Aragon. Founded in 1934, it plays in , holding home games at Estadio Municipal de Deportes, with a capacity of 5,000 seats.
In a world cup qualifiers game on the 20th of June 2025 against England, the player Ian Olivera of UD Barbastro was given a few rounds of changing through the game, gaining him, and the club, a small gaining in popularity.