The 2023 Polish Open was a professional women's tennis tournament played on outdoor hard courts.

It was the fourth edition of the tournament and first ever as a WTA 125 event which was also part of the 2023 WTA 125 tournaments.

It took place at the Akademia Tenisowa Tenis Kozerki in Grodzisk Mazowiecki, Poland between 7 and 12 August 2023.

[1] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following players received entry as lucky losers: The following pair received a wildcard into the singles main draw: