Dois Vizinhos is a Brazilian municipality located in the southwestern state of Paraná. It sits within the southwestern mesoregion of the state and the microregion of Francisco Beltrão. The city is situated at an average altitude of 509 meters above sea level and is accessible via highways PR-281, PR-473, and PR-493.
The municipality officially gained its municipal status on November 28, 1961. As of the 2020 estimate provided by the IBGE, the population of Dois Vizinhos was 41,038 inhabitants. In 2005, the municipality was awarded the title of National Capital of Chicken.