The 2023 JC Ferrero Challenger Open was a professional tennis tournament played on hardcourts.

It was the sixth edition of the tournament which was part of the 2023 ATP Challenger Tour.

It took place at the Ferrero Tennis Academy in Villena, Alicante, Spain, between 2 and 8 October 2023.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: