- Sabrina Court
- Sachet Drive
- Saint Anthony's Court
- Saint Laurent Drive
- Sala Drive
- Salt Creek Avenue
- Samantha Circle
- Samba Street
- San Antonio Court
- Sandbanks Drive
- Sanderson Crescent
- Sandy Point Drive
- Sapphire Drive
- Sawgrass Avenue
- Schomberg Road
- Scott Drive
- Seager Street
- Seiffer Crescent
- Selkirk Drive
- Selleck Drive
- Selwyn Road
- Sequin Drive
- Serano Crescent
- Settlement Crescent
- Shadow Falls Drive
- Shaftsbury Avenue
- Shallmar Gardens
- Shallot Court
- Shaver Street
- Shaw Boulevard
- Sheila Crescent
- Shell Court
- Shelley Road
- Shilo Court
- Shiner Drive
- Shining Willow Court
- Shirley Drive
- Shirrick Drive
- Shoshana Drive
- Silk Court
- Silkstone Gate
- Silver Fir Street
- Silver Linden Drive
- Silver Maple Road
- Silver Stream Avenue
- Silverdart Crescent
- Silverview Gate
- Silverwood Avenue
- Sims Crescent
- Skaha Court
- Skopit Road
- Skywood Drive
- Slaney Street
- Smoothrock Lane
- Snively Street
- Snowy Meadow Avenue
- Sombrero Lane
- Somerset Crescent
- Sorrento Drive
- Southgate Crescent
- Spadina Road
- Springbrook Drive
- Springer Drive
- Springhead Gardens
- Spruce Avenue
- Squire Drive
- Stallibrass Lane
- Stancroft Drive
- Staples Avenue
- Starlight Crescent
- Station Road
- Stave Crescent
- Steepleview Crescent
- Steepside Court
- Stephen Street
- Stephenson Crescent
- Stephenson Gate
- Stephie Court
- Stockbridge Avenue
- Stockdale Crescent
- Stookes Crescent
- Stouffville Road
- Stoyell Drive
- Stratford Drive
- Strathearn Avenue
- Subrisco Avenue
- Sugar Maple Court
- Sugar Maple Lane
- Summer Street
- Summit Trail Drive
- Summitcrest Drive
- Sun Valley Drive
- Sunbay Court
- Sunderland Street
- Sunnyside Drive
- Sunnywood Crescent
- Sunridge Street
- Sunset Beach Road
- Sunshine Drive
- Sussex Avenue
- Swan Court
- Sweet Water Crescent
- Sylvan Crescent