Truman is a 1992 biography of the 33rd President of the United States Harry S. Truman written by popular historian David McCullough. The book won the 1993 Pulitzer Prize for Biography or Autobiography. The book was later made into a movie with the same name by HBO.

David Gaub McCullough was an American popular historian. He was a two-time winner of the Pulitzer Prize and the National Book Award. In 2006, he was given the Presidential Medal of Freedom, the United States' highest civilian award.