Google China (Google.cn) is the No2 Chinese search engine in China, ranked behind Baidu.com. Google China was founded in 2005 and is headed by Kai-Fu Lee, formerly a Microsoft executive and the founder in 1998 of Microsoft Research Asia.

Google China serves a market of Chinese Internet users that was estimated in June 2007 to include over 162 million people. Google.cn also offers adwords solution and adsense service to China market.

The competitors of Google China include Baidu.com, often called the "Google of China" due to its resemblance and similarity to Google.