Places
- Saginaw River Valley (Mich.)1
- Saint Helen (Mich.)1
- Saint Ignace (Mich.)1
- Saint Joseph County (Mich.)1
- Saint Louis (Mich.)1
- Salem (Mich.)1
- Saline Valley Farms (Saline, Mich.)1
- Schoolcraft County (Mich.)1
- Scio (Mich. : Township)1
- Selfridge Air National Guard Base (Mich.)1
- Shelby (Mich.)1
- Shelldrake (Mich.)1
- Sherbrooke (Quéebec)1
- Sherman (Mich.)1
- Sigma (Mich.)1
- Smithville (Mich.)1
- Snoqualmie Pass (Wash.)1
- South Lyon (Mich.)1
- Southfield (Mich.)1
- Soviet Union -- History -- Allied intervention, 1918-1920.1