Viescas is one of 28 parishes (administrative divisions) in Salas, a municipality within the province and autonomous community of Asturias, in northern Spain.
It is 4.15 km2 (1.60 sq mi) in size, with a population of 91.
43°22′00″N 6°15′00″W / 43.366667°N 6.25°W / 43.366667; -6.25