| Arena da Floresta | |
| Fullname: | Arena da Floresta |
| Location: | Rio Branco, Acre, Brazil |
| Coordinates: | -10.0022°N -67.8039°W |
| Opened: | December 17, 2006 |
| Owner: | State of Acre |
| Surface: | Grass |
| Tenants: | Rio Branco Atlético Acreano Galvez Humaitá Andirá |
| Seating Capacity: | 13,700 (limited capacity) 20,000[1] (maximum) |
Arena da Floresta (English: '''Forest Arena''') is a multi-use stadium in Rio Branco, Acre, Brazil. It is currently used mostly for football matches. The stadium holds 13,534.[2] It was built in 2006.
The stadium, built in 2006, was inaugurated on December 17 of that year, when Rio Branco-AC beat Brazil national under-20 football team 2–1.[3] The stadium's attendance record currently stands at 23,000, set on that match.[2]