St. Hyacinth

• Hyacinth of Caesarea (died 108), early Christian martyr
• Hyacinth and Protus (martyred 257-9), Christian saints
• Hyacinth of Poland ({{circa|1185}} - 1257), Dominican friar and saint
• Hyacintha Mariscotti (1585–1640), Italian Franciscan nun and saint
• Giacinto Giordano Ansaloni (1598-1634), Italian Dominican martyred in Japan

• Saint-Hyacinthe, Quebec, a city
• St. Hyacinthe (electoral district), a former federal electoral district in Quebec
• Saint-Hyacinthe—Bagot, a federal electoral district in Quebec
• Saint-Hyacinthe (provincial electoral district), a provincial electoral riding in the Montérégie region of Quebec

• Saint-Hyacinthe Laser, a former junior ice hockey team in the Quebec Major Junior Hockey League, Canada
• Saint-Hyacinthe Chiefs, a former minor hockey team in the Ligue Nord-Américaine de Hockey, Canada

• Saint-Hyacinthe railway station, a Via Rail station in Saint-Hyacinthe, Quebec, Canada
• Saint-Hyacinthe Aerodrome, located just west of Saint-Hyacinthe, Quebec, Canada
• Cégep de Saint-Hyacinthe, a college of general and vocational education

• Hyacinth (disambiguation)
• San Jacinto (disambiguation), "Saint Hyacinth" in Spanish
• St. Hyacinth's Church (disambiguation)

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