Diosig-Bihardioszeg is a Romanian football club based in the town of Diosig, Bihor County, near the Hungarian border. The hyphenated name reflects a possible merger or the dual identity of the locality. The team competes in the Liga IV Bihor or similar regional league, playing its home matches at the local stadium. The club's history is intertwined with the ethnic Hungarian community in the area, and it has served as an important cultural and sporting institution. Its peak may have involved winning the county championship or enjoying a rivalry with neighboring Oradea-based clubs. In the modern era, Diosig-Bihardioszeg continues to be a competitive force in the Bihor league, often finishing in the top half of the table. The fan base is passionate and community-oriented. The club stands as a proud representative of Diosig, carrying the spirit of its diverse community onto the football pitch.