Marthe Katrine Myhre (4 March 1985 – 5 December 2024)[1] was a Norwegian triathlete and cross-country skier.

In triathlon she was a member of Royal sport.

In cross-country skiing, Myhre represented Gjøvik and Toten cross-country skiing.

[2] Myhre had an eating disorder as a teenager.

[3] She died in Hunndalen in December 2024, at the age of 39.