Canada
- Saint Lawrence (Saint Lawrence), River of North America
- St. Lawrence, a town in Prince County, Prince Edward Island
- St. Lawrence, City of Division No. 2, Newfoundland and Labrador
Malta
- Saint Lawrence (Saint Lawrence), country of the island of Gozo
UK
- St Lawrence, civil parish ofEssex
- Saint Lawrence, parish ofJersey Island
United States of America
- Saint Lawrence (Saint Lawrence), River of North America
- St. Lawrence, a city in Hand County, South Dakota
- St. Lawrence, borough of Berks County, Pennsylvania
- St. Lawrence, a city in Waupaca County, Wisconsin
- San Lorenzo Island (St. Lawrence Island), island ofAlaska