First Man is a 2018 American biographical drama film directed by Damien Chazelle from a screenplay by Josh Singer, based on the 2005 book of the same name by James R. Hansen. The film stars Ryan Gosling as Neil Armstrong, alongside Claire Foy, Jason Clarke, Kyle Chandler, Corey Stoll, Christopher Abbott, and Ciarán Hinds, and follows the years leading up to the Apollo 11 mission to the Moon in 1969.

First Man: The Life of Neil A. Armstrong is the authorised biography of Neil Armstrong, the astronaut who became the first human to walk on the Moon, on July 20, 1969. The book was written by James R. Hansen and was first published in 2005 by Simon & Schuster. The book describes Armstrong's involvement in the United States space program, and details his personal life and upbringing.