The 2018 Slovak local elections were held on Saturday, 10 November 2018, to elect deputies to municipality councils, city councils and mayors, including mayors of boroughs and members of their councils in Bratislava and Košice. In 762 cities and municipalities, only one candidate ran for mayor, therefore, these candidates needed only one vote to be elected. These included two cities with more than 20,000 inhabitants, Brezno and Šaľa. In five municipalities, there was no candidate for mayor.