Dina Dreyfus (French:), also known as Dina Levi-Strauss (French: [levi stʁos]; 1 February 1911, in Milan – 25 February 1999, in Paris), was a French ethnologist, anthropologist, sociologist, and philosopher, who conducted cultural research in South America. She studied philosophy at the Sorbonne in Paris and also became an agrégé.