Lars-Christopher Horst Jan Vilsvik (born 18 October 1988) is a Norwegian footballer who plays as a defender for the Eliteserien side Strømsgodset. Vilsvik, who has a German mother and a Norwegian father, grew up in Germany where he played for the amateur sides Tennis Borussia Berlin and Lichterfelder FC. In 2010, he made his professional debut in Norway with Strømsgodset. Being eligible to play for both Norway and Germany, Vilsvik made his debut for the Norwegian national team in 2012.

With both a German and Norwegian citizenship, Vilsvik was eligible to represent both his mother's and father's country.^[9]

In November 2011 he was called up in the Norway squad, for their game with Wales as a replacement for Tom Høgli.^[10] Vilsvik made his debut for the national team in January 2012 for the King's Cup in Thailand, where he played his first two international matches. He was again called up for the national team for in June 2012 as a replacement for Jonathan Parr, and with Vilsvik's teammate Kim André Madsen also in the squad, Strømsgodset had two players in the Norwegian squad for the first time since 1970.^[11]