The City God Temple or Temple of the City Gods, officially the City Temple of Shanghai, is a folk temple located in the old city of Shanghai. It commemorates the elevation of Shanghai to municipal status and is the site of the veneration of three Chinese figures honored as the city gods of the town. It is also known by some locals as the "Old City God Temple", in reference to a later "New City God Temple" which no longer exists.

Shanghai is one of the four direct-administered municipalities of China. The city is located on the southern estuary of the Yangtze River, with the Huangpu River flowing through it. The population of the city proper is the third largest in the world, with around 29.2 million inhabitants in 2023, while the urban area is the most populous in China, with 39.3 million residents. As of 2022, the Greater Shanghai metropolitan area was estimated to produce a gross metropolitan product (nominal) of nearly 13 trillion RMB. Shanghai is one of the world's major centers for finance, business and economics, research, science and technology, manufacturing, transportation, tourism, and culture. The Port of Shanghai is the world's busiest container port.