The 2023 Italian football summer transfer window runs from 1 July to 31 August 2023.
This list includes transfers featuring at least one club from either Serie A or Serie B that were completed after the end of the 2022–23 season and before the end of the summer 2023 window on 31 August.
Some contracts were already signed and announced before the window opening.
All players and clubs without a flag are Italian.
Legend