Gro Marit Istad Kristiansen

{{Short description|Norwegian biathlete (born 1978)}}

{{Infobox biathlete

| name = Gro Marit Istad Kristiansen

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| birth_date = {{birth date and age|1978|2|9|df=y}}

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|medaltemplates={{MedalSport | Women's biathlon}}

{{MedalCountry | {{NOR}} }}

{{MedalCompetition|World Championships}}

{{MedalGold | {{nowrap|2004 Oberhof}} | 4 × 6 km relay}}

{{MedalGold | {{nowrap|2005 Hochfilzen}} | {{nowrap|Mass start 12.5 km}}}}

{{MedalCompetition|Junior World Championships}}

{{Medal|Gold|1997 Forni Avoltri|3 × 7.5 km relay}}

{{Medal|Gold|1998 Jericho/Valcartier|Sprint}}

{{Medal|Silver|1998 Jericho/Valcartier|Relay }}

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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.