Arch Colson Chipp Whitehead is an American novelist. He is the author of eight novels, including his 1999 debut The Intuitionist; The Underground Railroad (2016), for which he won the 2016 National Book Award for Fiction and the 2017 Pulitzer Prize for Fiction; and The Nickel Boys, for which he won the Pulitzer Prize for Fiction again in 2020. He has also published two books of nonfiction. In 2002, he received a MacArthur Fellowship.