Roman Virolainen (, and ; born 28 July 1981) is a Russian cross-country skier. He participated at the 2002 Winter Olympics in Salt Lake City, where he represented Belarus. He placed 13th in the 15 km, and also competed in the sprint, 10 km pursuit, and the relay.
Born in Petrozavodsk, Virolainen is of Ingrian Finnish descent. He has three children with his wife, Daria Virolainen, a Russian and Finnish biathlete. The family moved to Finland in 2016. Their son, Daniel Virolainen, has competed in , the national cross-country skiing championships in Finland.