Arnstein Finstad (born 21 March 1978) is a Norwegian cross-country skier.
He made his World Cup debut in March 2002 in Oslo, and collected his first World Cup points with a 27th place in Stockholm in February 2004. One week later he finished 19th in Drammen. He has only competed in sprint events.[1]
He represents the sports club Steinkjer SK,[1] and lives in Steinkjer.[2]