Katedralskolan (Swedish; "the Cathedral School") is the name, or part of the name, of several Swedish language schools in Sweden and Finland, each of which traces its origin to a medieval cathedral school or a 17th-century gymnasium near a cathedral:

Katedralskolan, Linköping, Sweden Katedralskolan, Lund, Sweden Katedralskolan, Skara, Sweden Katedralskolan, Uppsala, Sweden Katedralskolan, Växjö, Sweden Katedralskolan, Åbo, Finland