The 2018 Jiangxi International Women's Tennis Open was a professional women's tennis tournament played on hard courts. It was the fifth edition of the tournament, and part of the International category of the 2018 WTA Tour. It took place in Nanchang, China, from July 23 until July 29, 2018. Second-seeded Wang Qiang won the singles title.
The following players received wildcards into the singles main draw:
The following players received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
The following pairs received wildcards into the doubles main draw: