The historic Nelson County Jail in the Bardstown Historic District in Bardstown, Kentucky is a property on the National Register of Historic Places. It is next door to the Old Talbott Tavern. The property served as Nelson County, Kentucky's jail from 1797 to 1987. The old jail was originally built in 1819, with the addition built in 1874. It has two stories, three bays and an attic, with a total land area of 36 feet by 56 feet. The stones of the main building is of laurel dolomite, and are 30 inches thick. The roof is gabled. There was living space for the man employed as jailer, and was done in the Federal architectural style.