The vast majority of Parisians speak French, the sole official language. However, as a global metropolis, Paris is linguistically diverse.
Significant communities speak:
Some Parisians also speak or understand regional languages like Occitan, Breton, Alsatian, Basque, or Corsican, though these are not specific to Paris.
There is no distinct Parisian dialect of French. Standard French (français standard) is based on the Parisian dialect historically, but today's Parisian speech includes slang (argot, verlan) and multicultural influences (français populaire).
Visitors will manage entirely with French; English is widely understood in hotels, museums, and central areas.