Fuenteheridos is a town and municipality in the province of Huelva, in the autonomous community of Andalusia, southern Spain. It is a small settlement, with a population recorded as 804 inhabitants in the 2025 municipal register.
The municipality is located within the Sierra de Huelva area of the province, a mountainous comarca in the northern part of Huelva near the border with Extremadura. Like other settlements in this part of Andalusia, it is a rural town whose administrative status is that of a municipality (municipio), the basic unit of local government in Spain.
Fuenteheridos is one of a number of small municipalities that make up the province of Huelva, which forms part of the wider Andalusia region in the south of the country. Its population of just over eight hundred places it among the smaller municipalities of the province.