The prefect of the Paris département (who served as the prefect of the Seine département before 1968) is also prefect of the Île-de-France région, although the office lost much of its power following the creation of the office of mayor of Paris in 1977.
Prefekt pariškog departmana (koji je služio kao prefekt departmana Seine do 1968.) također je i prefekt regije Île-de-France, premda je ta funcija izgubila mnoge ovlasti stvaranjem ureda gradonačelnika Pariza 1977.