Grigny may refer to:==People==* Nicolas de Grigny (1672–1703), French Baroque organist and composer==Places==Grigny is the name or part of the name of several communes in France:* Grigny, Pas-de-Calais* Grigny, Rhône* Grigny, Essonne
Les Ulis je jugozahodno predmestje Pariza in občina v osrednjem francoskem departmaju Essonne regije Île-de-France.