The 2023 Open Nouvelle-Calédonie was a professional tennis tournament played on hard courts.

It was the 18th edition of the tournament which was part of the 2023 ATP Challenger Tour.

It took place in Nouméa, New Caledonia between 2 and 7 January 2023.

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