Mondoñedo is a small town and municipality in the Galician province of Lugo, Spain. As of 2009, the town has a population of 4,508. Mondoñedo occupies a sheltered valley among the northern outliers of the Cantabrian Mountains. Despite being the core of the region of A Mariña Central, it is the city with the fifth biggest population after Viveiro, Ribadeo, Foz and Burela.