Claes Nyberg

Claes Nyberg (born 3 March 1971) is a Swedish former long-distance runner who competes mostly in cross country running. His highest international achievement was a silver medal at the 1997 European Cross Country Championships. He made seven appearances at the IAAF World Cross Country Championships between 1989 and 2002, with his best placing of 33rd coming both 2000 and 2001. He was Sweden's leading cross country runner during his career.

Nyberg won fourteen individual national titles during his career. He also twice represented Sweden at the European Athletics Championships, running the 10,000 metres in 1998 and 2002.

International competitions

National titles Swedish Athletics Championships 5000 m: 1994, 1996 10,000 m: 1995, 2000, 2001