The 2023 Wiesbaden Tennis Open was a professional tennis tournament played on outdoor clay courts.

It was the fourteenth edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour.

It took place in Wiesbaden, Germany, between 1 and 7 May 2023.

[1] The following players received wildcards into the singles main draw: The following players received entry through the qualifying draw: