 Varesina, Varese Calcio, Derthona, Castellazzo Bormida, Lumezzane, Grumellese, Dro Alto Garda, Romanese, Montebelluna, Calvi Noale, Liventina, Abano, Castelvetro, Vivi Altotevere Sansepolcro, Correggese, Colligiana, Rignanese, Finale, Argentina, Valdinievole Montecatini, Jesina, Monticelli, Fabriano Cerreto, Nerostellati, Nuorese, Anziolavinio, Tortoli, San Teodoro, San Severo, Aversa Normanna, Manfredonia, Sporting Fulgor Molfetta, Ebolitana, Palazzolo, Paceco and Isola Capo Rizzuto departed Serie D after being relegated to Eccellenza.Villabiagio participated in Serie D during the previous season and earned the right to return for this season, but the club did not register to play.Nerostellati Frattese merged with Ercolanese and the combined organization played under the Ercolanese name.