Yvon Madiot (born 21 June 1962) is a French former racing cyclist.^[1] He won the French national road race title in 1986,^[2] going on to finish tenth in that year's Tour de France.^[3]

He is the younger brother of fellow retired racing cyclist and double winner of Paris–Roubaix, Marc Madiot, and works alongside Marc as part of the management of the Groupama–FDJ cycling team^[4] as an assistant sports director.^[5] He has played a particularly important role in developing young riders, mentoring Arthur Vichot, Jérémy Roy, Cédric Pineau, Mathieu Ladagnous, Mickaël Delage, Arnaud Démare and William Bonnet, among others.^[3]