Marsouin or Marsouins (French, 'porpoise') may refer to:
French submarine Marsouin, the name of two boats Marsouin (1788 ship), a French ship AS Marsouins, a Réunion football club Rivière des Marsouins, a river on the Indian Ocean island of Réunion Marsouins, nickname of French Troupes de Marine
See also