Sungai Santo Laurensius (Inggris: Saint Lawrence River, Prancis: Fleuve Saint-Laurent) merupakan sebuah sungai utama di Amerika Utara. Letaknya di Amerika Serikat (Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania, Vermont, Wisconsin) dan Kanada (Ontario, Quebec). Panjang sungai ini kira-kira mencapai 1.200 km dan memiliki kedalaman 250 kaki.
Pranala luar Sunting
Wikimedia Commons memiliki media mengenai Saint Lawrence River.
- Regional Geography of the St. Lawrence River 2012-09-30 di Wayback Machine.
- St. Lawrence Parks Commission (Ontario) 2004-04-02 di Wayback Machine.
- Great Lakes St. Lawrence Seaway System
- Safe Passage: Aids to Navigation on the St. Lawrence — Historical essay, illustrated with drawings and photographs
- Annotated Bibliography on St. Lawrence County and Northern New York region. 2005-08-31 di Wayback Machine.
- "Save the River"
- Fishing the St. Lawrence River
- International Saint Lawrence River Board of Control 2013-07-23 di Wayback Machine.
- Saint Lawrence River from The Canadian Encyclopedia 2011-12-29 di Wayback Machine.