Socialist Party of Catalonia–Regrouping (Catalan: Partit Socialista de Catalunya–Reagrupament, PSC–R) was a political party in Catalonia, Spain.
The PSC–R was founded in 1976 as a continuation of the Socialist and Democratic Regrouping of Catalonia.
Its first secretary was Josep Pallach i Carolà.
The lists obtained the 16.68%% of the votes and 11 seats, 4 of them to the PSC-R.
In 1978 PSC–R merged with the Catalan Federation of the PSOE and the Socialist Party of Catalonia–Congress, forming the Socialists' Party of Catalonia (PSC).