Du?an Ko?�?ek is a Czech cross country skier who has been competing since 2002. He won a bronze medal in the team sprint at the 2005 FIS Nordic World Ski Championships in Oberstdorf and finished 38th in the individual sprint in those same games. Ko?�?ek repeated the success in the team sprint at the 2007 FIS Nordic World Ski Championships in Sapporo when he won a bronze medal, this time with Milan ?perl. Ko?�?ek also finished 17th in the individual sprint at those same games. Ko?�?ek's best individual finish at the Winter Olympics was 22nd in the individual sprint in 2006. He has two career victories in distances up to 15 km. 

April 25th, 1983 in Jilemnice (Age 41)