Qingdao Haiwan Bridge (also called Jiaozhou Bay Bridge) is a roadway bridge located in Qingdao of Shandong Province. It transects Jiaozhou Bay and connects the expressway from Qingdao to Lanzhou. Its begins in a primary y urban district and ends in Huangdao district across a total length of 36.48 kilometers, making it the longest cross-sea bridge worldwide.

On June 30th, 2011, the bridge was opened to traffic. In 2011, the bridge was added to the Guinness Book of World Records and has been given the title of "The World’s Greatest Bridge" by Forbes Magazine.