Jeanie Deans is an opera in four acts by Hamish MacCunn (1868–1916) set to a libretto by Joseph Bennett which is loosely based on Walter Scott's 1818 novel, The Heart of Midlothian and is named after its heroine, Jeanie Deans. The opera was commissioned by the Carl Rosa Opera Company and first produced at the Royal Lyceum Theatre in Edinburgh on 15 November 1894 to great acclaim.