This is a list of Portuguese football transfers for the summer of 2009. The summer transfer window opened on 1 July and closed at midnight on 31 August. Players may have been bought before the transfer windows opens, but may only joined their new club on 1 July. Only moves involving Primeira Liga clubs are listed. Additionally, players without a club may join a club at any time.
Rui Pedro da Rocha Fonte is a Portuguese professional footballer who plays as a forward for Liga Portugal 2 club Paços de Ferreira.
David Martins Simão is a Portuguese professional footballer who plays as a midfielder for Primeira Liga club F.C. Arouca.
Benfica Stars Fund was a football investment fund belonging to Portuguese club Benfica's SAD, a public limited sports company responsible for the financial management of the club's professional football team.
Bruno Daniel Pereira Castro Moreira is a Portuguese former professional footballer who played as a forward.
The 2014–15 season was Sport Lisboa e Benfica's 111th season in existence and the club's 81st consecutive season in the top flight of Portuguese football.