The author of "1984" and "Animal Farm" is George Orwell, which is the pen name of Eric Arthur Blair. He was an English novelist and essayist celebrated for his sharp critiques of totalitarianism and societal injustice. "1984," published in 1949, presents a dystopian vision of a future dominated by oppressive government surveillance and control, while "Animal Farm," published in 1945, uses allegory to critique the Russian Revolution and the rise of Stalinism. Orwell's works continue to resonate today, highlighting themes of freedom, truth, and the manipulation of language and power.