Wisconsin
Îles commençant par s
États-Unis
- Sager Island
- Saint Feriole Island
- Sand Island
- Sand Island
- Saturday Islands
- Schmidt Island
- Scott Island
- Scout Island
- Scrogum Island
- Second Stony Island
- Seering Island
- Sheep Island
- Sister Islands
- Sixty Islands
- Slingshot Island
- Small Fry Island
- Small Island
- Snake Island
- Snake Island
- Snake Island
- Snake Tongue Island
- Snipe Island
- Snipe Island
- Soft Shell Island
- Somerfield Island (historical)
- South Twin Island
- Spider Island
- Squak Island
- Squaw Island
- Steamboat Island
- Steamboat Island
- Stephenson Island
- Stirn Island (historical)
- Stockton Island
- Stone Island
- Stony Island
- Stony Island
- Stout Island
- Strawberry Island
- Strawberry Island
- Strawberry Islands
- Stroebe Island
- Stumpf Island
- Sunfish Island
- Sunset Island
- Sweet Island