Xinjian (Chinese: 新建区; pinyin: Xīnjiàn Qū) is a district in the province of Jiangxi in the People's Republic of China. It is part of Nanchang.
In 1999 it had a population of 643,535.
Coordinates: 28°32′45″N 115°41′54″E / 28.54583°N 115.69833°E / 28.54583; 115.69833