- Snow Settlement
- Somers Corner
- South Amity
- Spaulding
- Spragueville
- State Road
- Stevensville
- Stratton Island
- Sugar Hill
- Sagamore Village
- Sand Island
- Sandy Creek
- Scotland
- Scribners Mill
- Sebago Center
- Sebascodegan Island
- Serag Island
- Shaker Village
- Shaw Mills
- Sheep Island
- Sheep Island
- Shelter Island
- Shorey Island
- Sister Island
- Sisters Island
- Snow Island
- Sodom
- Songo Lock
- South Bridgton
- South Buxton