Xinhui 新會 is a City district of the City of Jiangmen in the province of Guangdong in southern China. Xinhui has a population of about 735,500.
Xinhui is situated in the southwest of the Pearl River Delta, borders on the South China Sea, and adjoins Hong Kong and Macau. It comprises a total area of 1387.02 m2. The geographical feature that characterizes the Xinhui and Jiangmen area is the large proportion of water in the region.