The 2023 Berkeley Tennis Club Challenge was a professional tennis tournament played on outdoor hard courts.

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

It took place in Berkeley, California, United States between 18 and 24 September 2023.

[1] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry into the singles main draw using a special ranking: