- Sentinel Rock
- Shag Island
- Shakun Islets
- Shakun Rock
- Shangin Rock
- Sheep Island
- Sheep Island
- Shuyak Island
- Sitkalidak Island
- Sitkinak Island
- Slaughter Island (not official)
- South Island
- Spruce Island
- Stripe Rock
- Sud Island
- Sugarloaf Island
- Suklik Island
- Sundstrom Island
- Svitlak Island
- Sand Islands
- Spangle Island
- Scottys Island
- Seal Islands
- Seversens
- Shapka Island
- Shoulderblade Island
- Spitz Island
- Sutwik Island
- Sagwon
- Sanigaruak Island