Roger Bartra Murià (born November 7, 1942, in Mexico City) is a Mexican sociologist and anthropologist.

He is the son of the exiled Catalan writers Agustí Bartra and Anna Murià, who settled in Mexico after the defeat of the democratic forces in the Spanish Civil War.

Roger Bartra is recognized as one of the most important contemporary social scientists in Latin America.

Identity and Metamorphosis in the Mexican Character, his social theory on The Imaginary Networks of Political Power and, recently, for his anthropo-clinical theory of the “exocerebro” (exocerebrum), that argues that the brain is partly constructed by its “cultural prostheses”, or the external socio-cultural elements that complete it.

Trained as an anthropologist in Mexico, Bartra earned his doctorate in sociology at La Sorbonne.