The 2017 Dalian Women's Tennis Open was a professional tennis tournament played on hard courts.

It was the third edition of the tournament which was part of the 2017 WTA 125K series and took place in Dalian, China, from 5 to 10 September 2017.

The following players received wildcards into the singles main draw: The following players received entry using protected rankings: The following players received entry from the qualifying draw: The following players received entry as a lucky loser: