The 1955–56 season was Fussball Club Basel 1893's 62nd season in their existence. It was their tenth consecutive season in the top flight of Swiss football after their promotion from the Nationalliga B the season 1945–46. They played their home games in the Landhof, in the Wettstein Quarter in Kleinbasel. Jules Düblin was the club's chairman. It was his tenth successive season as chairman.