Girasole, Gelisui in sardinian language, is a comune (municipality) in the Province of Ogliastra in the Italian region Sardinia, located about 90 kilometres (56mi) northeast of Cagliari and about 2 kilometres (1.2mi) northwest of Tortolì. As of 31 December 2004, it had a population of 1,020 and an area of 13.0 square kilometres (5.0sqmi).