The 18th arrondissement (XVIII^e arrondissement), located on the Rive Droite (Right Bank), is one of the 20 arrondissements of Paris, France. It is mostly known for hosting the district of Montmartre, which contains a hill dominated by the Sacré Cœur basilica, as well as the famous Moulin Rouge.

The 18th arrondissement also contains the African and North African district of Goutte d'Or which is famous for its market, the marché Barbès, where one can find various products from that continent.