Not to be confused with the Christian Social Party (1945–1968).

The Humanist Democratic Centre (, cdH) is a Christian democratic French-speaking political party in Belgium. Until 2002, the party was known as the Christian Social Party (, PSC). The cdH currently participates in the Government of the Brussels-Capital Region, the Government of the French Community the Walloon Government, but no longer, following the May 2014 national elections, the Belgian federal government.