French decathletes

Laurent Hernu (born 22 August 1976 in Creil, Oise) is a French decathlete. In 2015, Hernu coached about 20 other athletes, including French sprint athlete Marie Gayot.

Marie Collonvillé (born 23 November 1973 in Amiens) is a French heptathlete.
She was the first-ever IAAF-recognised world record holder in the women's decathlon; the event was officially recognised from 1 January 2005, and her mark of 8160 set in Talence on 26 September 2004 was broken by Austra Skujytė on 15 April 2005.She was a regular competitor at the annual Hypo-Meeting.

Ignace Heinrich (31 July 1925 – 9 January 2003) was a French athlete who competed mainly in the decathlon. He was born in Ebersheim, Bas-Rhin, Alsace.He competed for France in the decathlon at the 1948 Summer Olympics held in London, Great Britain, winning a silver medal. He died in Carnoux-en-Provence.