List of Portuguese football transfers summer 2012

This is a List of Portuguese football transfers summer 2012. The summer transfer window opened on 1 July and closed at midnight on 31 August. Only moves involving Primeira Liga clubs are listed. Players without a club may join a club at any time, either during or in between transfer windows.

Transfers

 * A player who signed with a club before the 1st of July 2012 will officially join his new club on 1 July 2012. While a player who joined after the 1st of July will join his new club following his signature of the contract.