Gro Marit Istad Kristiansen

Gro Marit Istad Kristiansen (born 9 February 1978) is a retired Norwegian biathlete from Voss. She has been on the Norwegian elite team since 1998. In 1998 she became junior world champion in the sprint event, and she won her first triumph as a senior at the 2005 World Championships where she won the 12.5 km mass start.