Ingunn Hultgreen Weltzien (born 19 May 1986) is a Norwegian orienteering competitor and cross-country skier.

She received a bronze medal in the relay event at the 2007 World Orienteering Championships in Kyiv,[1] together with Marianne Andersen and Anne Margrethe Hausken.

She has a silver medal in the 3000 metres steeplechase at the 2008 Norwegian Championships, with the time 10:24.69 minutes, a personal best.

[2] Ingunn Hultgreen Welzien is daughter of orienteering world champion (in relay) and cross-country skier Eystein Weltzien, and her mother, Wenche, has also been on the national orienteering team.

This biographical article about a Norwegian orienteer is a stub.