List of Real Sociedad players

Real Sociedad de Fútbol is a football club based in Donostia-San Sebastián, Gipuzkoa, Basque Country, Spain. San Sebastian Football Club was formed on a casual basis in 1905; they first won the Copa del Rey, Spain's primary knockout competition, in 1909 – due to a registration issue their players entered under the name of a local cycling group, Club Ciclista de San Sebastián.