Viktor Röthlin
 Viktor Röthlin (born October 14 1974 in Kerns Obwalden) is a Swiss long-distance runner who specializes in the marathon.Röthlin won the silver medal at the 2006 European Championships in Gothenburg Sweden the bronze medal at the 2007 World Championships in Osaka Japan and the gold medal at the 2010 European Championships in Barcelona Spain.He also competed in the marathon at the 2000 Olympics in Sydney Australia (finishing 36th) at the 2004 Olympics in Athens Greece (where he did not finish) and at the 2008 Olympics in Beijing China (where he placed 6th in a time of 2:10:35).Röthlin has set four Swiss national records at the marathon distance: In September 2001 at the Berlin Marathon his time of 2:10:54 eclipsed the previous Swiss national record of 2:11:10 (set by Daniel Boltz in 1991). 