Crna Trava is a small town and municipality situated in the Jablanica District of southern Serbia. It serves as a local administrative center for its surrounding area.
The region is characterized by its small scale, with a population of 338 inhabitants in the village and 1,063 residents within the municipality according to the 2022 census. Crna Trava is notable for being the smallest municipality in Serbia by population and is also identified as the country's poorest municipality.