The Jewel Box is a pasticcio opera constructed by Paul Griffiths out of various pieces by Wolfgang Amadeus Mozart. Its mostly English libretto by Paul Griffiths includes new translations of most of the Italian-language texts of the musical numbers. It was premiered by Opera North at the Theatre Royal, Nottingham, on 19 February 1991. The conductor was Elgar Howarth, the director was Francisco Negrin and the designer was Anthony Baker.