The Centaur is a novel by John Updike, published by Alfred A. Knopf in 1963. It won the U.S. National Book Award for Fiction. Portions of the novel first appeared in Esquire and The New Yorker.

John Hoyer Updike was an American novelist, poet, short-story writer, art critic, and literary critic. One of only four writers to win the Pulitzer Prize for Fiction more than once, Updike published more than twenty novels, more than a dozen short-story collections, as well as poetry, art and literary criticism and children's books during his career.