You can find Italian HD football logos as PNG and 2500×2500 px. on this page
AC Chievo Verona 
AC Fiorentina 
AC Milan 
AS Roma 
Atalanta BC 
Bologna FC 
Cagliari Calcio 
Empoli FC 
FC Inter 
Frosinone Calcio 
Genoa FC 
Juventus FC 
Parma Calcio 
SSC Napoli 
S.P.A.L. 
SS Lazio 
Torino FC 
UC Sampdoria 
Udinese Calcio 
US Sassuolo Calcio