The 1945–46 Serie C was a special edition of Serie C, the third highest league in the Italian football league system. Best clubs of Northern Italy were admitted as special guests into the 1945–46 Serie B-C Alta Italia.
Legend
Northern Italy Northern Italy sides were divided in several rounds (gironi). The winners qualified to a tournament to determine the only team promoted to 1946–47 Serie B. None of the teams relegated.
Girone A Venezia Giulia
Girone B Eastern Veneto
Girone C Western Veneto
Girone D - Piedmont
Girone D - Liguria
Girone E Northern Lombardy
Girone F Western Lombardy
Girone G Eastern Lombardy
Girone H Southern Lombardy
Girone I Emilia
Semifinals
Girone A
Girone B
Final
Mestrina promoted to 1946–47 Serie B.
Central and Southern Italy All the winners of the rounds (gironi) were promoted to 1946–47 Serie B; however, clubs participating as special guests could not be promoted.Special guests were clubs which did not belonged to Serie C before the war. Later other teams were admitted to Serie B to create a southern round.
Girone A Tuscany
Girone B Umbria and Marche
Girone C Lazio and Abruzzo
Girone D Campania and Basilicata
Girone E Apulia
Girone F Calabria and Sicily
Footnotes