Nadine Debois (born 25 September 1961) is a French athlete specialising in the 400 metres and combined events. She was the world record holder for the fastest 800 metres ever run in a heptathlon from 1987 to 2025, until Anna Hall improved her mark en route to breaking 7000 points.
As of Sep 20, 2026: Long Jump 6.81 (#255 all-time), 800 m 2:01.84, 1988 season best 2:02.85 (Jun 27, 1988, Villeneuve d'Ascq (FRA)) · Last competition: The XXIV Olympic Games, Oct 1, 1988, 3:29.37 · 64 years old