The author of "The Catcher in the Rye" is J.D. Salinger. Published in 1951, the novel has become a classic of American literature, known for its themes of teenage angst, alienation, and identity. The story is narrated by the protagonist, Holden Caulfield, a young boy who is expelled from several prep schools and finds himself in New York City. Salinger's ability to capture the voice of a disenchanted youth and critique societal norms has resonated with readers over generations. Despite its initial controversy, "The Catcher in the Rye" is held in high regard for its literary craftsmanship and depth.