Dublin is a town in Pulaski County, Virginia, United States. The population was 2,534 at the 2010 census. It is part of the Blacksburg–Christiansburg–Radford Metropolitan Statistical Area. It is the site of the Volvo Group Trucks Operations New River Valley Cab and Vehicle Assembly plant.The town was named after Dublin in Ireland. A local legend says that the town was named after New Dublin Presbyterian Church, which was in turn named after Dublin, Ireland.