Cultural Deportiva Guarnizo is a Spanish football team based in Guarnizo, El Astillero, in the autonomous community of Cantabria.

Founded in 1922, it plays in Tercera Federación – Group 3, holding home games at Estadio El Pilar, which has a capacity of 2,700 spectators.

[3] In the 2014–15 season, the club won regional category Preferente Cantabria.

[4] It helped to start the next season in Tercera División.

[5]