Isabelle Muller-Quoy‎

{{short description|French politician}}

{{Use dmy dates|date=July 2020}}

image:Isabelle Muller-Quoy.jpg

Isabelle Muller-Quoy is a French politician who represented La République En Marche! in the French National Assembly from June to November 2017, representing Val-d'Oise's 1st constituency.{{Cite web|url=http://elections.interieur.gouv.fr/legislatives-2017/095/09501.html |title=Elections législatives 2017 |accessdate=30 June 2017 |work=Ministry of the Interior |language=French}} Her election was invalidated on 16 November 2017 after it was determined that her substitute, Michel Alexeef, was ineligible as a result of his having served as a president of an employment tribunal within the constituency, disqualifying him under the electoral code. A by-election for the constituency was subsequently held in 2018,{{cite news|author=Emmanuel Galiero|title=L'élection d'une députée LREM du Val d'Oise invalidée|url=http://www.lefigaro.fr/politique/le-scan/2017/11/16/25001-20171116ARTFIG00122-l-election-d-une-deputee-lrem-du-val-d-oise-invalidee.php|newspaper=Le Figaro|date=16 November 2017|accessdate=16 November 2017}} in which she was defeated in the second round, receiving 48.55% of the vote against Antoine Savignat, candidate of The Republicans (LR).{{cite web|title=Législative partielle Résultats second tour 4/02/2018|url=http://www.val-doise.gouv.fr/content/download/12145/87331/file/R%C3%A9sultats%20par%20communes.pdf|publisher=Préfecture du Val d'Oise|date=5 February 2018|accessdate=5 February 2018}}