The 1956-57 Division Nationale I is the first season of the Moroccan Premier League after the edition of the Moroccan Football League, Wydad Casablanca are the holders of the title.
Participating teams
Wydad Casablanca (WAC) Raja Casablanca (RCA) TAS Casablanca (TAS) Racing Casablanca (RAC) USM Casablanca (USM) FUS Rabat (FUS) Maghreb Fez (MAS) Kenitra AC (KAC) MC Oujda (MCO) Kawkab Marrakech (KACM) Moghreb Tétouan (MAT) Stade Marocain (SM) Difaâ Hassani El Jadidi (DHJ) AS Charaf Olympique Marocain (ASCOM) SCC Roches Noires (SCCRN) Quartier industriel (QI)
References Morocco 1956/57