Marie Pierre Duros
- Category : 1967-births
- Type : PEG
- Profile : 5/2 - Heretical / Hermit
- Definition : Single
- Incarnation Cross : LAX Separation 1
French middle- and long-distance runner who specialised in the 3000 metres. Her personal best of 8:38.97 minutes for the event is a former French record, which lasted from 1989 to 1999. She was a two-time Olympian (1988 and 1992) and three times participant at the World Championships in Athletics (1987, 1991, 1995).
Her greatest achievement was a gold medal at the 1991 IAAF World Indoor Championships, where she became France's first champion of the competition's history. She also won medals in cross country running with the French women's team, taking bronze at the IAAF World Cross Country Championships in 1988 and silver the following year. She was a six-time national champion: four times over 3000 metres and once over 1500 metres and cross country.