Real Sociedad Deportiva Alcalá is a Spanish football team based in Alcalá de Henares in the Community of Madrid. Founded in 1929 it plays in Tercera División RFEF – Group 7, holding home matches at Estadio Municipal del Val, with a capacity of 8,000.
Alcalá de Henares, being a city of students, has a long football history. With the influence of the capital proximity where football was played long before, in 1908 appeared Alcalá Foot-Ball Club.