The 2023 Wolffkran Open was a professional tennis tournament played on carpet courts.

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

It took place in Ismaning, Germany between 30 October and 5 November 2023.

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