Niebla is a town and municipality in the province of Huelva, in the Andalusia region of southern Spain. It lies on the banks of the Rio Tinto, about 30 km from the city of Huelva and roughly 60 km from Seville.
The town has a population of 4,268 inhabitants, according to the 2025 municipal register. A town wall approximately 2 km long surrounds the perimeter of Niebla.