Fonte Boa (literally, "good water spring") is a municipality located in the Brazilian state of Amazonas.

[2] The city is served by Fonte Boa Airport.

One of the city's best-known attractions is the Pirarucu Festival, which celebrates the annual fishing of the fish.

The municipality contains 45% of the 146,950 hectares (363,100 acres) Auatí-Paraná Extractive Reserve, created in 2001.

This article about a location in the Brazilian state of Amazonas is a stub.