St. Ives: Being The Adventures of a French Prisoner in England (1897) is an unfinished novel by Robert Louis Stevenson. It was completed in 1898 by Arthur Quiller-Couch.
The book plot concerns the adventures of the dashing Viscomte Anne de Keroual de St. Ives, a Napoleonic soldier enlisted as a private under the name Champdivers, after his capture by the British.