The 2017 Barcelona Women World Winner was a professional tennis tournament played on outdoor clay courts.

It was the third edition of the tournament and part of the 2017 ITF Women's Circuit, offering a total of $60,000 in prize money.

It took place in Barcelona, Spain, from 12–18 June 2017.

The following players received wildcards into the singles main draw: The following player received entry by a special exempt: The following players received entry from the qualifying draw: The following players received entry as lucky losers: