Modolo (Sardinian: Mòdolo) is a comune (municipality) in the Province of Oristano in the Italian region Sardinia, located about 130 kilometres (81 mi) northwest of Cagliari and about 40 kilometres (25 mi) north of Oristano. As of 31 December 2004, it had a population of 196 and an area of 2.5 square kilometres (0.97 sq mi). Modolo borders the following municipalities: Bosa, Flussio, Magomadas, Suni.