Dandridge is a town in and the county seat of Jefferson County, Tennessee. It had a population of 3,341 at the 2020 census. The town is part of the Morristown, Tennessee Metropolitan Statistical Area, which consists of Jefferson and Hamblen counties. It is considered a suburb of Knoxville based on its proximity to the city, and the connection between the two via Interstate 40. Dandridge bills itself as the "second oldest town in Tennessee".