Bay Bridge may refer to:
- Aomori Bay Bridge, Aomori Prefecture, Japan
- Chesapeake Bay Bridge, Maryland, United States
- Chesapeake Bay Bridge-Tunnel, Virginia, United States
- Jiaozhou Bay Bridge, Shandong, China
- Newark Bay Bridge, Newark, New Jersey, United States
- San Francisco–Oakland Bay Bridge, California, United States
- Yokohama Bay Bridge, Yokohama, Japan
| This disambiguation page lists articles associated with the title Bay Bridge.
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