- Saddle Avenue
- Saint Lawrence Street
- Salmon Side Road
- Salter Road
- Salter Road North
- Saumure Circle
- Second Line
- Second Street
- Shirley Road
- Simpson Street
- Sixth Line
- Smiths Falls Avenue
- South Point Drive
- Spinelli Lane
- Station Road
- Stephen Street
- Stone Road
- Strathcona Street
- Sturgess Road
- Sunset Drive
- Sussex Street