Saba (; Dutch pronunciation: [ˈsaːbaː]) is a Caribbean island which is the smallest special municipality (officially “public body”) of the Netherlands. It consists largely of the potentially active volcano Mount Scenery, which at 887 metres (2,910 ft) is the highest point of the entire Kingdom of the Netherlands. The island lies in the northern Leeward Islands portion of the West Indies, southeast of the Virgin Islands. Together with Bonaire and Sint Eustatius it forms the BES islands.

Saba has a land area of 13 square kilometres (5.0 sq mi). The population was 1,933 as of January 2020, with a population density of 148 inhabitants per square kilometre (380/sq mi). It is the smallest territory by permanent population in the Americas. Its towns and major settlements are The Bottom (the capital), Windwardside, Zion's Hill and St. Johns.