Mulgrave-et-Derry, is a village north of Mayo, in the Papineau Regional County Municipality, Quebec, Canada. The region includes a number of notable lakes, including Gull Lake, Hawk Lake, Lady Lake, Smallian Lake, Lac St. Sixte, Lac La Blanche and Little Lake. Community buildings include the Hill and Gully Riders Snowmobile Club, St. Matthew's Evangelical Lutheran Church, and Our Lady of Light Roman Catholic Church.