Unthank may refer to:

Places England Unthank, Dalston, Cumbria Unthank, Glassonby, Cumbria Unthank, Skelton, Cumbria Unthank, Derbyshire Unthank, Stanhope, County Durham Newtown Unthank, Leicestershire Unthank, Alnham, Northumberland Unthank, Haltwhistle, Northumberland location of Unthank Hall Unthank, North Yorkshire, Yorkshire

Scotland Unthank, Angus Unthank, Dumfries and Galloway Unthank, South Lanarkshire Unthank, Moray

In fiction a city in Alasdair Gray's book Lanark

People with the surname DeNorval Unthank (1899–1977), Oregon's 2nd African American doctor and civil rights pioneer DeNorval Unthank Jr. (1929–2000), son of DeNorval Unthank and architect Nellie Unthank (1846–1915), Mormon pioneer Valda Unthank (1909–1987), Australian cyclist Rachel and Becky Unthank, singers in the group The Unthanks (see below)

See also Unthank End The Unthanks, an English folk group from Northumberland Intake (land), also known as unthank, a parcel of land Unthanks Cave, a cave in Virginia