Mosteiros is a concelho (municipality) of Cape Verde.

[2] The municipality consists of one freguesia (civil parish), Nossa Senhora da Ajuda.

The freguesia is subdivided into the following settlements (populations in 2010):[1] Mosteiros is situated between the northeastern slopes of the volcano Pico do Fogo and the Atlantic Ocean.

The southwestern part of the municipality (23.7 km2 (9.2 sq mi)) lies within Fogo Natural Park, which includes the Monte Velha Forest.

Mosteiros is an agricultural area, its main product is coffee.