- Soonerville
- Soper
- Sophia
- Sorrels
- Sour John
- South Coffeyville
- South Village
- Southard
- Spade Mountain
- Sparks
- Spaulding
- Spavinaw
- Speer
- Spelter City
- Spencer
- Spencerville
- Sperry
- Spiro
- Sportsmen Acres
- Sportsmen Acres Community
- Spring Creek
- Spring Hill
- Springer
- Springhill
- Squaretop
- Stafford
- Staley
- Stanley
- Stapp
- Star