Samuel Johnson: A Life is a prize-winning biography of 18th-century English lexicographer Samuel Johnson by British literary critic David Nokes. It was published on October 27, 2009, shortly before the author's death. Building on earlier work by scholars Robert DeMaria, Walter Jackson Bate, Lawrence Lipking and Peter Martin, many critics lauded Samuel Johnson: A Life as a significant step forward in Johnsonian biography and criticism.