- Joacaba is a municipality located in the state of Santa Catarina, Brazil. It has a population of approximately 29,000 people and is known for its agricultural industry, particularly in the production of soybeans, maize, and poultry. Joacaba also has a strong cultural scene, with several festivals and events throughout the year, including the Joaçaba Carnival and the Joaçaba and Herval d'Oeste Culture Week. The city is also home to the Contestado Museum, which showcases the history and culture of the region.