The Killings at Badger's Drift is a mystery novel by English writer Caroline Graham and published by Century in 1987. The story follows Chief Inspector Tom Barnaby investigating the murder of an elderly spinster in a rural village. It is the first volume in Graham's Chief Inspector Barnaby series, followed by Death of a Hollow Man. In 1997, it was adapted as the pilot of Midsomer Murders, a popular ITV television series based on Graham's books.