| Fonte Boa | |
| Settlement Type: | Municipality |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Location in Brazil |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | North |
| Subdivision Name2: | Amazonas |
| Population As Of: | 2020 |
| Population Total: | 17,005 |
| Timezone: | AMT |
| Utc Offset: | -4 |
| Coordinates: | -2.5139°N -66.0917°W |
Fonte Boa (literally, "good water spring") is a municipality located in the Brazilian state of Amazonas. Its population was 17,005 (2020)[1] and its area is 12,111 km2.[2]
The city is served by Fonte Boa Airport.
The municipality contains 45% of the Auatí-Paraná Extractive Reserve, created in 2001.