Xihu District is one of ten urban districts of the prefecture-level city of Hangzhou, the capital of Zhejiang Province, East China, named after and containing the West Lake.
It has an area of 263 km², and a population of 520,000. The postal code is 310013.
The district government is located at 1 Zheda Road.
Renowned companies such as Nongfu Spring and Ant Financial have their headquarters in the district.