Lieksa Nurmes Airfield (ICAO: EFLN) is a small general aviation airfield located in the North Karelia region of eastern Finland, serving the municipalities of Lieksa and Nurmes. It is a minor facility primarily used for light aircraft, private flying, and occasional flight training rather than scheduled commercial operations. The airfield is one of many small regional strips maintained in Finland to support general aviation connectivity across the country's vast and sparsely populated areas. It does not serve scheduled airline traffic and has no assigned IATA code.