Britain's Lost Masterpieces is a factual BBC Four documentary television series that aims to uncover overlooked art treasures in British public collections, in conjunction with Art UK. It is presented by Bendor Grosvenor, along with Emma Dabiri (Jacky Klein in series 1). The series also features the art restoration work of Simon Rollo Gillespie. In North American syndication, the series is called The Art Detectives.