- Simmie
- Sintaluta
- Smeaton
- Smiley
- Snowden
- Sorenson's Beach
- South Lake
- Southey
- Spiritwood
- Spring Bay
- Springside
- Springwater
- Spruce Bay
- Spy Hill
- St. Benedict
- St. Brieux
- St. George's Hill
- St. Gregor
- St. Isidore-de-Bellevue
- St. Louis
- St. Walburg
- Stenen
- Stewart Valley
- Stony Rapids
- Stornoway
- Storthoaks
- Strasbourg
- Strongfield
- Sturgis
- Success