Marsouin

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