- Roquefort, Aquitaine, France 1
- Rosedale, Boliver County, Mississippi, United States1
- Rossie, St. Lawrence County, New York, United States1
- Sacramento, Sacramento County, California, United States1
- Saint James1
- Saint Johns County, Florida, United States1
- Saint Thomas, U. S. Virgin Islands, United States1
- Salisbury, Rowan County, North Carolina, United States1
- Salt Lake City, Salt Lake County, Utah, United States1
- Salt River, Mississippi Drainage, Missouri, United States1
- San Francisco Bay, California, United States1
- San Luis Obispo, San Luis Obispo County, California, United States1
- San Miguel Island, Azores, Portugal1
- Sandy Hook, Monmouth County, New Jersey, United States1
- Santee Canal, Berkeley County, South Carolina, United States1
- Santee, Orangeburg County, South Carolina, United States1
- Santuc, Union County, South Carolina, United States1
- Santuck, Union County, South Carolina, United States1
- Sapidum, Harford County, Maryland, United States1
- Savannah, Chatham County, Georgia, United States1