Xixi may refer to:

People Xi Xi (西西; born 1938), Chinese novelist and poet

Places

Towns Xixi, Huilai County (溪西镇), town in Guangdong Xixi, Yongkang, Zhejiang (西溪镇), town Xixi, Luxi (洗溪镇), a town of Luxi County, Hunan

Townships Xixi Township, Yongding County, Fujian Xixi Township, Suichuan County, in Suichuan County, Jiangxi Xixi Township, Hanyuan County, in Hanyuan County, Sichuan Xixi Township, Xichang, in Xichang, Sichuan Xixi Township, Yongjia County, Zhejiang

Creeks Xixi (, "West Creek") is a fairly common hydronym in China. Examples include:

Xixi River (Fujian), an affluent of the Jiulong in southern Fujian Xixi River (Xiamen), a river running to the Taiwan Strait in Xiamen

Other Xixi National Wetland Park (西溪国家湿地公园) in Hangzhou