- Saber Court
- Sable Street
- Saddle Ridge Drive
- Saddletree Drive
- Sage Avenue
- Sagebrush Lane
- Sagewood Drive
- Saguenay Avenue
- Saint Aubyn's Crescent
- Saint Dennis Drive
- Saint Germain Avenue
- Saint Ives Avenue
- Saint Ives Crescent
- Saint Leonard's Avenue
- Saint Leonard's Crescent
- Saint Lucie Drive
- Saint Margarets Drive
- Saint Paschal Court
- Saint Regis Crescent
- Saint Regis Crescent North
- Saint Regis Crescent South
- Saintfield Avenue
- Salinas Court
- Salinger Court
- Salonica Road
- Salvi Court
- Sam Frustaglio Drive
- Samba Drive
- Samor Road
- Sampson Mews
- San Antonio Way
- San Carmeloway
- San Gabriele Place
- San Marinoway
- San Pietroway
- San Robertoway
- San Romanoway
- San Vitoway
- Sand Fern Way
- Sandale Gardens
- Sandalwood Place
- Sandbar Willow Way
- Sandbourne Crescent
- Sanderling Place
- Sandfield Road
- Sandpiper Court
- Sandringham Drive
- Santa Barbara Road
- Sanwin Court
- Sarah Jackson Crescent
- Saranac Boulevard
- Satterly Road
- Saunders Street
- Sawley Drive
- Sawmill Road
- Saywell Avenue
- Scarsdale Road
- Scenic Mill Way
- Scotch Elm Way
- Sea Hawk Way
- Sea Robin Way
- Seabrook Avenue
- Seacliff Boulevard
- Searle Avenue
- Sebastian Cabot Way
- Secroft Crescent
- Seeley Drive
- Sego Royalway
- Seneca Hill Drive
- Seneca Street
- Senlac Road
- Sentinel Road
- Sepia Drive
- Sergio Marchi Street
- Seton Park Road
- Sexton Crescent
- Shadberry Drive
- Shadwell Place
- Shady Golfway
- Shady Oaks Crescent
- Shaftesbury Street
- Shale Gate
- Shamokin Drive
- Sharpecroft Boulevard
- Shaughnessy Boulevard
- Shaunavon Heights Crescent
- Shawfield Crescent
- Shawnee Circle
- Sheffer Terrace
- Sheffield Street
- Shelborne Avenue
- Shenstone Road
- Sheppard Avenue East
- Sheppard Avenue West
- Sherman Court
- Shetland Street
- Shining Star Crescent
- Shinleaf Terrace
- Shippigan Crescent
- Shoreham Court
- Shoreham Drive
- Shortridge Court
- Shouldice Court
- Sidney Belsey Crescent
- Sifton Court
- Signet Drive
- Silas Hill Drive
- Silkwood Crescent
- Silvan Carse Way
- Silverdale Crescent
- Silvergrove Road
- Silverton Avenue
- Silverview Drive
- Siméon Court
- Singer Court
- Sinton Court
- Sir William Hearst Avenue
- Sirocco Drive
- Skelmore Crescent
- Skipton Court
- Skye Court
- Skymark Drive
- Skyview Crescent
- Slater Court
- Slender Fern Way
- Slidell Crescent
- Slingsby Lane
- Sloane Avenue
- Smallwood Drive
- Smooth Rose Court
- Snapdragon Drive
- Snowberry Avenue
- Snowcrest Avenue
- Snowden Street
- Snowood Court
- Snowshoe Millway
- Sombrero Court
- Sommerset Way
- Sonata Crescent
- Song Meadoway
- Songwood Drive
- Sonic Way
- Sonnet Court
- Sorlyn Avenue
- Sorrel Court
- Sorrento Court
- Southbourne Avenue
- Southgate Avenue
- Southill Drive
- Southwell Drive
- Spalding Road
- Spanish Moss Way
- Sparks Avenue
- Sparrow Avenue
- Sparta Road
- Sparwood Court
- Spenvalley Drive
- Spindlewood Drive
- Spinney Court
- Spire Hillway
- Spring Garden Avenue
- Springside Way
- Springview Avenue
- Spy Appleway
- Squirewood Road
- Stadacona Drive
- Stafford Road
- Stanley Greene Boulevard
- Stanley Road
- Stanstead Drive
- Stanwood Crescent
- Starcross Court
- Stark Appleway
- Starview Drive
- Starview Lane
- Stayner Avenue
- Steeles Avenue East
- Steeles Avenue West
- Steeprock Drive
- Stella Street
- Steven Avenue
- Stewart Smith Drive
- Stilecroft Drive
- Stillwater Crescent
- Stockton Road
- Stone Court
- Stonedale Placeway
- Stonedene Boulevard
- Stong Court
- Storer Drive
- Stormont Avenue
- Stratford Crescent
- Strathallan Wood
- Strathburn Boulevard
- Stratheden Road
- Strathgowan Crescent
- Strawflower Mews
- Streamdale Court
- Stuart Avenue
- Stuart Crescent
- Stubbs Drive
- Sufi Crescent
- Sugar Mill Way
- Sulgrave Crescent
- Sulkara Court
- Sultana Avenue
- Summerside Crescent
- Sumner Heights Drive
- Sunbeam Avenue
- Suncrest Drive
- Sundial Crescent
- Sunfield Road
- Sunforest Court
- Sunny Glenway
- Sunnycrest Road
- Sunnydene Crescent
- Sunray Crescent
- Sunrise Avenue
- Sunset Trail
- Sunshine Street
- Suntract Road
- Supertest Road
- Sutcliffe Drive
- Swallow Court
- Swansdown Drive
- Sweeney Drive
- Sweetbriar Court
- Swift Drive
- Swiftdale Place
- Swiss Court
- Sydnor Road
- Sylvan Valleyway