Mayotte (/maɪˈɒt/ my-OT; French: Mayotte, [majɔt] ; Shimaore: Maore, IPA: [maˈore]; Kibushi: Maori, IPA: [maˈori]), officially the Department of Mayotte (French: Département de Mayotte), is an overseas department and region and single territorial collectivity of France. It is one of the overseas departments of France as well as one of the 18 regions of France, with the same status as the departments of Metropolitan France. It is an outermost region of the European Union and, as an overseas department of France, part of the eurozone.
Mayotte is located in the northern part of the Mozambique Channel in the western Indian Ocean off the coast of Southeastern Africa, between the northwestern part of the island of Madagascar and northeastern Mozambique on the continent. Mayotte consists of a main island, Grande-Terre (or Maore), a smaller island, Petite-Terre (or Pamanzi), as well as several islets around these two. Mayotte's land area is 374 square kilometres (144 sq mi) and, with its 320,901 people according to January 2024 official estimates, is very densely populated at 858 inhabitants per km (2,228 per sq mi). The biggest city and prefecture is Mamoudzou on the larger Grande-Terre. The Dzaoudzi–Pamandzi International Airport is located on the neighbouring smaller island of Petite-Terre. The territory is also known as Maore, the native name of its main island.