List of Italian football transfers summer 2017

This is a list of Italian football transfers featuring at least one Serie A or Serie B club which were completed from 1 July 2017 to 31 August 2017, date in which the summer transfer window would close. Free agent could join any club at any time.

Transfers
Legend
 * Those clubs in Italic indicate that the player already left the team on loan on this or the previous season or new signing that immediately left the club