Longford is a town in the northern midlands of Tasmania, Australia. It lies 145 m above sea level at the convergence of the Macquarie River and the South Esk River, 21 km south of Launceston and a 15-minute drive from the airport. It is just south of the Illawarra Road, a road connecting the Bass and Midland Highways. It has a population of 4,266 (2006 census) and is part of the Northern Midlands Council area. The region is predominantly agricultural, noted for wool, dairy produce and stock breeding.