Marsouin

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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