Laviana (Asturian: Llaviana) is a municipality in the Autonomous Community of the Principality of Asturias, located in Spain. It is bordered on the north by Bimenes and Nava, on the south by Aller, on the east by Piloña and Sobrescobio, and on the west by San Martín del Rey Aurelio and Mieres. Situated in the basin of the Rio Nalon, it is a terminal for the FC de Langreo railway, now subsumed by FEVE, which connects it to the port of Gijón.