- Saint James Place
- Sandpiper Lane
- Sandy Coast Crescent
- Santa Cristo Court
- Santos Lane
- Savannah Crescent
- Savarin Street
- Schooner Drive
- Second Lane
- Seeley Court
- Seventh Lane
- Shady Lane
- Shaw Street
- Shore Lane
- Shore Line
- Silver Birch Avenue
- Silversands Crescent
- Simcoe Street
- Sinclair Street North
- Sinclair Street South
- Sixth Lane
- Smallman Drive
- Sparrow Lane
- Spots Lane
- Springdale Road
- Spruce Street
- Starboard Circle
- Stonebridge Boulevard
- Stroud Crescent
- Sugar Maple Lane
- Sumach Court
- Summer Hill Crescent
- Sunnidale River Road
- Sunnidale Road
- Sunnidale Road North
- Sunnyside Lane
- Sunrise Circle
- Sunset Court
- Sunward Drive
- Sylvan Avenue