Perth is a town in northern Tasmania, Australia. It lies 20 km south of Launceston, on the Midland Highway. The town has a population of 2,239 and is averaging a 1% increase per year (2001 census). Perth is part of the Northern Midlands Council. Federal Lyons MHR Eric Hutchinson also has an office in the town. At the , Perth had a population of 2,239.
It is the first major town out of Launceston on the route to Hobart, and also serves as a major junction for people bypassing Launceston on the route from Hobart to the northwest of the state.
Like nearby Longford, Perth is a historic town with many buildings dating back to the early 19th century.