Paulo Artur dos Santos Castro de Campos Rangel (born 18 February 1968) is a Portuguese jurist and politician of the Social Democratic Party (PSD) who has been Minister of Foreign Affairs since 2024, in the XXIV Constitutional Government, led by Luís Montenegro.

[6] In addition to his committee assignments, Rangel served on the parliament's delegations for to the ACP–EU Joint Parliamentary Assembly (2017–2019) and for relations with the United States (2019–2014), Brazil (2014–2017), Bosnia and Herzegovina, and Kosovo (2021–2024), and Montenegro (2021–2024).

[8] In 2021, he was also appointed to the EPP group's task force for proposing changes to its rules of procedure to allow for "the possibility of the collective termination of membership of a group of Members rather than just individual membership", alongside Esteban González Pons, Jan Olbrycht, Esther de Lange and Othmar Karas.

[9] During his time in parliament, Rangel launched a bid for the leadership of the PSD in 2010 but ultimately came second and lost against Pedro Passos Coelho.

[10] In 2021, he again announced his candidacy for the leadership of the PSD and demanded a more assertive opposition to Prime Minister António Costa's Socialist government; in the vote held in November 2021, he was defeated by incumbent Rui Rio.