San Román is one of 24 parishes (administrative divisions) in Piloña, a municipality within the province and autonomous community of Asturias, in northern Spain.The population is 243 (INE 2011).Villages and hamlets Argandenes San Miguel San Román Valles La Aguilera Pandoto (Pandotu) Pascual San Pedro Soto de San Roman Torion Villartemi Campo Redondo