The 2023 Warsaw Open (also known as the BNP Paribas Warsaw Open for sponsorship purposes) was a women's tennis tournament played on outdoor hard courts.

It was hosted at the Legia Tennis Centre in Warsaw, Poland, from 24 until 30 July 2023.

[1] Before the start of the tournament, Russian player Vera Zvonareva was blocked from entering Poland "for reasons of state security and public safety."

The following players received wildcard entry into the singles main draw: The following player received entry into the main draw with a protected ranking: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: † Rankings are as of 17 July 2023.

The following pairs received wildcard entry into main draw: The following pair received entry as alternates: