- Spaffordton
- Star Corners
- Sunbury
- Sydenham
- Sarawak
- Shouldice
- Springmount
- Squire
- Strathavon
- Swinton Park
- South Wilberforce
- Scotch Bush
- Scott Settlement
- Shanick
- Shannonville
- Sine
- Spring Brook
- St. Ola
- Stirling
- Stoco
- Sulphide
- Saltford
- Saratoga
- Sheppardton
- St. Augustine
- St. Helens
- Summerhill
- Sunset Beach
- Sunshine
- Sioux Lookout