Xianxi may refer to the following places:
China Xianxi, Anhua (), a town in Anhua County, Yiyang, Hunan Xianxi Campus, a campus of Foshan University in Foshan, Guangdong Xi'anxi railway station, or Xi'an West railway station in Xi'an, Shaanxi Xianxi, Tongdao (县溪镇), a town of Tongdao Dong Autonomous County, Hunan. Xianxi, Yueqing (), a town in Yueqing, Wenzhou, Zhejiang
Taiwan Xianxi, Changhua (), township in Changhua County