- Sand Point
- Sangao Island
- Sangao Island
- Sanguhmax
- Sanigaruak Island
- Sankin Island
- Santa Lucia Island
- Santa Rita Island
- Sarana Island
- Sarichef Island
- Sasby Island
- Sasedni Island
- Sauluktouchikh
- Savage Island
- Savonoski
- Savoonga
- Sawmill Island
- Sawyer Island
- Saxman
- Saxton
- Scammon Bay
- Scarab Rock
- Schooner Island
- Schooner Rock
- Schrader Island
- Schumachinskaia
- Scotland Rock
- Scott Island
- Scott Island
- Scottys Island