This is a list of Italian football transfers featuring at least one Serie A or Serie B club which were completed after the end of the 2014–15 season and before the end of the 2015 summer transfer window. The window formally opened on 1 July and closed on 31 August 2015 (two months), but Lega Serie A and Lega Serie B accepted to document any transfer before that day; however, those players would only able to play for their new club at the start of the 2015–16 season. Free agents could join any club at any time. Ascoli and Virtus Entella were given ten extra days to complete signatures. This list does not include co-ownership resolutions, which had to be resolved no later than 25 June 2015.
July to September 2015 Legend Those clubs in Italic indicate that the player already left on loan in previous season or that the player is a 2015 new signing who immediately left the club.