Pierre-Yves Cadalen (born 9 July 1992) is a French politician of La France Insoumise.

He was elected member of the National Assembly for Finistère's 2nd constituency in 2024.

[1] He is a member of the Foreign Affairs Committee.

[2] Cadalen studied at Sciences Po, where he joined its Socialist Party branch.

[3] He joined the Left Party in 2013,[3] and in 2015 was elected as a spokesperson for the Mouvement pour la 6e République, advocating for a French Sixth Republic.