- Seal Cove
- Seal Harbor
- Seal Island
- Seal Island
- Seal Island
- Seal Island
- Seal Island
- Seal Rock
- Seal Rock
- Sealand
- Sears Island
- Searsmont
- Searsport
- Seavey Island
- Seavey Island
- Seavey Island
- Seaveys Corner
- Seawall
- Seaward Mills
- Sebago Center
- Sebago Lake
- Sebasco
- Sebasco Estates
- Sebascodegan Island
- Sebec
- Sebec Corners
- Sebec Lake
- Seboeis
- Seboomook
- Seboomook Island