The famous writer known for "1984" and "Animal Farm" is George Orwell. His works explore themes of totalitarianism, oppression, and the manipulation of truth. "1984" presents a dystopian vision of a future dominated by government surveillance and authoritarian rule, while "Animal Farm" serves as an allegory for the Russian Revolution and critiques the betrayal of revolutionary ideals. Orwell's profound insights into society continue to resonate, making him a critical figure in literature and political thought.