Carlos Gaviria Díaz was a Colombian lawyer, professor and politician. He served as the 5th Chief Magistrate of the Constitutional Court of Colombia, where he served as a Magistrate from 1993 to 2001.

The Social and Political Front was a political coalition of several left wing parties in Colombia. Its creation was proposed by Luis Eduardo Garzón in 1999 at the Central Unitary Workers' Union Congre