Guðrún Arnardóttir (born 24 September 1971) is a retired Icelandic athlete who specialized in the 400 metres hurdles.
Her biggest success was reaching the final at the 2000 Olympic Games in Sydney where she finished seventh.
In 2022, she was inducted in to the National Olympic and Sports Association of Iceland Hall of Fame.
[1] Outdoor Indoor
This biographical article relating to Icelandic athletics and track and field is a stub.