Öresten Airfield (ICAO: ESGM) is a small general aviation airfield located near the village of Öresten in Västra Götaland County, Sweden. It serves private pilots, sport aviation, and local flying clubs rather than scheduled commercial air services. The airfield operates at a modest scale typical of Swedish rural aerodromes, supporting light aircraft operations and flight training activities in the region. It has no IATA code, reflecting its non-commercial status.