The canton of Les Ulis is an administrative division of the Essonne department, Île-de-France region, northern France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Les Ulis.Décret n° 2014-230 du 24 février 2014 portant délimitation des cantons dans le département de l'Essonne
It consists of the following communes: Gometz-le-Châtel Marcoussis Nozay Saint-Jean-de-Beauregard Les Ulis Villebon-sur-Yvette Villejust
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