| Breves | |
| Settlement Type: | Municipality |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | State |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | North |
| Leader Title: | Mayor |
| Leader Name: | Toninho Barbosa |
| Established Title: | Founded |
| Established Date: | November 19, 1738 |
| Established Title2: | Emancipation |
| Established Date2: | October 25, 1851 |
| Area Total Km2: | 9550.454 |
| Elevation M: | 40 |
| Population As Of: | 2020 est.[1] |
| Population Total: | 103,497 |
| Population Density Km2: | auto |
| Coordinates: | -1.6819°N -50.48°W |
| Timezone: | BRT |
| Utc Offset: | -3 |
| Postal Code Type: | Postal Code |
| Postal Code: | 68800-000 |
| Website: | http://www.breves.pa.gov.br |
Breves is a Brazilian municipality located in the state of Pará, on the island of Marajó. Its population is estimated to be 103,497 people. The area of the municipality is 9,550.454 km². The city belongs to the mesoregion Marajó and to the microregion of Furos de Breves.
The municipality is contained in the Marajó Archipelago Environmental Protection Area, a sustainable use conservation unit established in 1989 to protect the environment of the delta region.It contains the Mapuá Extractive Reserve, a sustainable use conservation unit created in 2005.
The city is served by Breves Airport.
The climate is tropical rainforest or equatorial (Köppen: Af) with high rainfall and high temperature all year round.[2]