Ole-Kristian Tollefsen (born 29 March 1984) is a Norwegian former professional ice hockey defenceman who last played for Färjestad BK in Elitserien.

He started a scoring streak when he forced overtime against Detroit Red Wings in the next game, tying Espen Knutsen's Norwegian NHL record.

He accumulated 123 penalty minutes during the season, including fights against Mark Smith, Joffrey Lupul, Jordin Tootoo, and Bill Guerin.

[1] On 6 February 2010 Tollefsen, along with a 5th round pick in the 2011 NHL Entry Draft, was traded to the Detroit Red Wings for Finnish forward Ville Leino.

Tollefsen is one of only eight Norwegians to ever play in the NHL, the others being Bjørn Skaare, Anders Myrvold, Espen Knutsen, Patrick Thoresen, Jonas Holøs, Mats Zuccarello and Andreas Martinsen.