FC Karnten was an Austrian association football club based in Klagenfurt, Carinthia. It was founded in 1920 under the name of KSK Klagenfurt.
After the hiring of manager Walter Schachner in 2001, the team won the Austrian Cup, the Supercup and became champions of the First League, resulting in promotion to the Bundesliga the following season. The club, under the honorary presidency of Governor Jörg Haider, once again reached the finals of the Austrian Cup and the Supercup in 2003, which they both lost to FK Austria Wien. FC Kärnten played in the Bundesliga for three years until relegation in 2004.