Ingrid Kristiansen is a Norwegian former athlete. She was one of the best female long-distance runners during the 1980s. She is a former world record holder in the 5000 metres, 10,000 metres and the marathon. Kristiansen was a World Champion on the track, roads and cross-country, becoming the first athlete to win World titles on all three surfaces. At the 1984 Los Angeles Olympics, she finished fourth in the first women's Olympic marathon. At the 1988 Seoul Olympics, she dropped out of the 10,000 metres final while leading. Early in her career, she was also an elite cross country skier, winning several Norwegian titles and a European junior championships.

The 3000 metres or 3000-metre run is a track running event, also commonly known as the "3K" or "3K run", where 7.5 laps are run around an outdoor 400 m track, or 15 laps around a 200 m indoor track.