The Hell–Sunnan Line (Norwegian: Hell–Sunnanbanen) is a 105-kilometer-long (65 mi) railway line between Hell, Stjørdal and Sunnan, Steinkjer in Nord-Trøndelag, Norway. The name is no longer in official use and the line is now considered part of the Nordland Line. The Hell–Sunnan Line branches from the Meråker Line at Hell and runs on the east shore of the Trondheimsfjord passing through the municipalities of Stjørdal, Levanger, Verdal, Inderøy and Steinkjer.