CD Arenteiro is a Spanish football club from the town of O Carballiño in the province of Ourense, Galicia. The team competes in the Primera División RFEF, which is the third tier of Spanish football. They play their home matches at the Estadio Espiñedo, a ground known for its passionate and vocal support. Founded in 1957, the club has a proud history, with its name derived from the River Arenteiro that flows through the region. After decades in the regional leagues, CD Arenteiro achieved a historic promotion to the Segunda División B in 2019 and, following a restructuring of the pyramid, now competes in the newly formed Primera RFEF. This modern era represents the club's golden age, as they regularly face former La Liga teams and established clubs from across Spain. The team is built on a solid defensive structure, collective spirit, and the prolific goalscoring of key forwards. The fan base, known as *Arenteiristas*, has grown with the club's success, creating an intimidating fortress at home. CD Arenteiro is a shining example of a community club reaching national prominence.