Jianxi

Jianxi may refer to:


 * Jianxi (建熙; 360–370), era name used by Murong Wei, last emperor of Former Yan

Places in China

 * Jianxi District (涧西区), a district of Luoyang, Henan
 * Jianxi, Anhui (涧溪), a town in Mingguang, Anhui
 * Jianxi, Fujian (建西), a town in Shunchang County, Fujian