Saint-Alexandre-de-Kamouraska is a municipality in the Canadian province of Quebec, located in the Kamouraska Regional County Municipality.Before July 5, 1997, it was known simply as Saint-Alexandre.GeographyLakes and riversThe following waterways pass through or are situated within the municipality's boundaries: Lac Morin - located along the municipality's southern border.Le Petit LacPetite rivière NoireRivière CarrierRivière Fourchue