Unión Deportiva Aretxabaleta Kirol Elkartea, (Unión Deportiva Aretxabaleta (in Spanish) / Aretxabaleta Kirol Elkartea (in Basque)) is a Basque football team based in Aretxabaleta, in the autonomous community of Basque Country.

Founded in 1946, it currently plays in Tercera Federación – Group 4, holding home matches at Estadio Ibarra, which has a capacity of 500 spectators.