Niata (Greek: Νιάτα) is a village and a former municipality in Laconia, Peloponnese, Greece. Since the 2011 local government reform, it is part of the municipality Evrotas, of which it is a municipal unit. The municipal unit has an area of 206.502 km² (79.731 sq mi) and a population of 1,841 (2021). The seat of the municipality was in Agios Dimitrios. The municipal unit comprises the villages of Niata, Agios Dimitrios, Apidea and Kremasti.