The BFG is a 1982 children's novel by British author Roald Dahl. It is an expansion of a short story from Dahl's 1975 novel Danny, the Champion of the World. The book is dedicated to Dahl's oldest daughter, Olivia, who had died of measles encephalitis at the age of seven in 1962.

Roald Dahl was a British author of popular children's literature and short stories, a poet, screenwriter and a wartime fighter ace. His books have sold more than 300 million copies worldwide. Dahl has been called "one of the greatest storytellers for children of the 20th century".