Guðbjörg Jóna Bjarnadóttir

Guðbjörg Jóna Bjarnadóttir (born 24 December 2001) is an Icelandic sprinter competing in the 60 metres, 100 m and 200 m. She won the gold medal in the 200m at the 2018 Youth Olympics Games. She claimed gold in the 100 m and bronze in the 200 m at the 2018 European Under-18 Championships.

She won multiple Icelandic national titles both outdoors and indoors.

Career Guðbjörg became for the first time Icelandic senior champion in 2016, competing in the 400 m hurdles.

Guðbjörg won the 100 m and 200 m at the 2019 Games of the Small States of Europe staged in Bar, Montenegro. She finished third in the 200 m at the Karlstad Grand Prix in Sweden the same month. Also in June, under the universality rule within the Olympic qualifying criteria which allows smaller nations with developing sports programs to send representatives to the competition, Guðbjörg was confirmed as being selected for the delayed 2020 Tokyo Olympics, but she did not compete at the event.