Neum is a town and municipality in Bosnia and Herzegovina, located in Herzegovina-Neretva Canton of the Federation of Bosnia and Herzegovina. It is the only town on the Bosnia and Herzegovina coastline, making it the country's only access to the Adriatic Sea. As of 2013, Neum municipality has a population of 4,653 inhabitants, while the town of Neum has a population of 3,013 inhabitants.

Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe, situated on the Balkan Peninsula. It borders Serbia to the east, Montenegro to the southeast, and Croatia to the north and southwest. In the south it has a 20 kilometres long coast on the Adriatic Sea, with the town of Neum being its only access to the sea. Bosnia has a moderate continental climate with hot summers and cold, snowy winters. In the central and eastern regions, the geography is mountainous, in the northwest it is moderately hilly, and in the northeast it is predominantly flat. Herzegovina, the smaller, southern region, has a Mediterranean climate and is mostly mountainous. Sarajevo is the capital and the largest city.