Ontario Cities — S
- Sachigo Lake Dating
- Saint-Pascal-Baylon Dating
- Salford Dating
- Sandford Dating
- Sandy Lake Dating
- Sarnia Dating
- Sarsfield Dating
- Sauble Beach Dating
- Sault Ste Marie Dating
- Savant Lake Dating
- Scarborough Dating
- Schomberg Dating
- Schreiber Dating
- Schumacher Dating
- Scotland Dating
- Seaforth Dating
- Seagrave Dating
- Searchmont Dating
- Sebright Dating
- Sebringville Dating
- Seeleys Bay Dating
- Selby Dating
- Selkirk Dating
- Serpent River Dating
- Sesekinika Dating
- Severn Bridge Dating
- Shakespeare Dating
- Shallow Lake Dating
- Shannonville Dating
- Shanty Bay Dating
- Sharbot Lake Dating
- Sharon Dating
- Shebandowan Dating
- Shedden Dating
- Sheffield Dating
- Sheguiandah Dating
- Shelburne Dating
- Sherkston Dating
- Sheshegwaning Dating
- Shining Tree Dating
- Silver Water Dating
- Simcoe Dating
- Singhampton Dating
- Sioux Lookout Dating
- Sioux Narrows Dating
- Skead Dating
- Slate Falls Dating
- Sleeman Dating
- Smiths Falls Dating
- Smithville Dating
- Smooth Rock Falls Dating