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. If an internal link led you here, you may wish to change the link to point directly to the intended article.