South Bay
- Fields Landing, California
- Great South Bay
- Lower South Bay, New York
- Nam Van
- Nam Wan
- Repulse Bay
- South Bay (Doumer Island)
- South Bay (Livingston Island)
- South Bay (Los Angeles County)
- South Bay (Nunavut)
- South Bay (Ross Island)
- South Bay (San Diego County)
- South Bay (San Francisco Bay Area)
- South Bay (Taiwan)
- South Bay (Texas)
- South Bay Interchange
- South Bay, Dorchester, Massachusetts
- South Bay, Florida
- South Bay, Hong Kong
- South Bay, New Brunswick
- South Bay, New York
- South Bay, Ontario
- Tai Nam Wan