The 2015 Stockton Challenger was a professional tennis tournament played on outdoor hard courts.

It was the first edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $50,000 in prize money.

It took place in Stockton, California, United States, on 13–19 June 2015.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: