María Teresa Castillo (October 15, 1908 – June 22, 2012) was a Venezuelan journalist, politician, political activist, human rights activist, and cultural entrepreneur. She was the founder of the Caracas Athenaeum, a leading cultural institution which promotes the arts of Caracas. She also served as the president of Caracas Athenaeum from 1958 until her death in 2012. Castillo, a proponent of human rights, also played a major role in the formation of Amnesty International's Venezuelan chapter in 1978.