Sograndio ta kasance kuma tana ɗaya daga cikin majami'u guda takwas a Proaza, wata karamar hukuma ce a cikin lardin kuma tana da ikon mallakar Asturias, a arewacin Spain. Yana da 9.98 square kilometres (3.85 sq mi) a cikin girma tare da yawan mutanen 83 ( INE 2005). Lambar gidan waya itace 33114.