The Krøderen Line (Norwegian: Krøderbanen) is a heritage railway line connecting the Krøderen lake in Viken county, Norway, to the town of Vikersund. The 26-kilometre (16 mi) line was built as a narrow gauge branch line of the Randsfjord Line by the Norwegian State Railways (NSB) and opened in 1872. Passenger services were withdrawn in 1958, and freight traffic in 1985. As of 2011, the and the Norwegian Railway Club jointly operate steam train services on the line from May to October. In addition to the termini at Vikersund and there are intermediate stations at Snarum, , and .