Louisiane
Îles commençant par s
États-Unis
- Sable Island
- Saint Catherine Towhead
- Saint Catherines Island
- Saint Johns Island
- Saint Maurice Towhead
- Sand Island
- Sandy Island
- Sassafras Island
- Sassafras Island
- Savage Island
- Savanne Neuville Island
- Scarabin Island
- Schooner Island
- Scout Island
- Second Island
- Shark Island
- Sharp Islands
- Shaw Island
- Shaws Island
- Shell Bar
- Shell Island
- Shell Island
- Shell Island
- Shell Island
- Shell Island
- Shell Keys
- Shreves Island
- Skiff Island
- Slim Island
- Smith Island
- Snake Island
- Snake Island
- South Mud Lumps (historical)
- Spanish Island
- Splice Island
- Stackpole Island
- Stake Island (historical)
- Stake Islands (historical)
- Steam Island
- Stock Island
- Stone Island
- Stump Island
- Sundown Island