Paul Clifford is a novel published in 1830 by English author Edward Bulwer-Lytton. It tells the life of Paul Clifford, a man who leads a dual life as both a criminal and an upscale gentleman. The book was successful upon its release. It is known for its opening phrase "It was a dark and stormy night...", though it did not coin the phrase.

Paul Clifford tells the story of a chivalrous highwayman in the time of the French Revolution. Brought up not knowing his origins and living an evil life, Clifford is arrested for theft. The love of his life is Lucy Brandon. Brought before her uncle, Judge Brandon, for the robbery, it is unexpectedly revealed that Clifford is Brandon's son.