- Saint Clair Street
- Saint Lawrence Street
- Saint Marie Street
- Saint Paul Street
- Saint Peter Street
- Saint Vincent Street
- Sandell Street
- Sandford Fleming Road
- Saunders Street
- Schoolhouse Lane
- Second Street
- Selkirk Road
- Seventh Street
- Shannon Court
- Sheffield Terrace
- Sherwood Street
- Shipyard Lane
- Side Launch Way
- Sierra Trail
- Silver Creek Drive
- Silver Crescent
- Silver Glen Boulevard
- Simcoe Street
- Sixth Street
- Slalom Gate
- Slalom Gate Road
- Smart Court
- Snowflake Lane
- South Service Road
- Spooner Crescent
- Sproule Avenue
- Spruce Street
- Stalker Street
- Stanley Street
- Starboard Road
- Stephens Street
- Stewart Road
- Summer View Avenue
- Suncrest Circle
- Sundial Court
- Sunnyview Avenue
- Sunset Court
- Surfside Crescent
- Sutton Lane
- Sylvian Road