|Country||People's Republic of China|
|• Total||89 km2 (34 sq mi)|
|• Density||7,900/km2 (20,000/sq mi)|
|Time zone||UTC+8 (China Standard)|
Jianxi District (simplified Chinese: 涧西区; traditional Chinese: 澗西區; pinyin: Jiànxī Qū) is a district of the city of Luoyang, Henan province, China.
Jianxi District established in July 1955, locate the west of Jian River and Xigong District is east by the Jian River. Jiangxi is a manufacturing center.
As 2012, this district is divided to 11 subdistricts.