Dease may refer to: Dease Strait, a strait in Nunavut, Canada Dease Lake (British Columbia), a lake in BC, Canada Dease Lake, a town in BC, Canada Dease Lake Airport (CYDL), an airport in BC, Canada Dease Lake Highway, a highway in BC, Canada Dease Creek, a creek in BC, Canada Dease River, a river in BC, Canada Dease River First Nation, an aboriginal North American community People with the surname Dennis Dease, U.S. Roman Catholic priest Elisa Dease (born 1969), U.S. singer John Dease (1906–1979), Australian radio personality Maurice Dease (1889–1914), British military officer and Victoria Cross holder Michael Dease (born 1982), U.S. jazz musician Peter Warren Dease (1778–1863), Canadian fur trader Pierre Leverne Dease (born 1982), American drag queen known as Nina Bo'nina Brown Teresa Ellen Dease (1820–1889), Irish Roman Catholic nun Thomas Dease (1578–1651), Irish Roman Catholic bishop William Dease (1752–1798), Irish medical doctor See also Dea (disambiguation)