| 2023 Columbus Challenger | |
|---|---|
| Date | September 18–24 |
| Edition | 13th |
| Draw | 32S / 16D |
| Surface | Hard (indoor) |
| Location | Columbus, United States |
| Venue | Ohio State Varsity Tennis Center |
| Champions | |
| Singles | |
 Denis Kudla | |
| Doubles | |
Robert Cash /  James Trotter | |
The 2023 Columbus Challenger was a professional tennis tournament played on indoor hard courts. It was the 13th edition of the men's tournament which was part of the 2023 ATP Challenger Tour. It took place in Columbus, United States between September 18 and 24, 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA
|
Enzo Couacaud | 178 | 1 |
| USA
|
Denis Kudla | 181 | 2 |
 ECU
|
Emilio Gómez | 185 | 3 |
 CAN
|
Vasek Pospisil | 187 | 4 |
| USA
|
Tennys Sandgren | 196 | 5 |
| CAN
|
Alexis Galarneau | 200 | 6 |
 AUS
|
Adam Walton | 203 | 7 |
| USA
|
Zachary Svajda | 207 | 8 |
The following players received entry into the singles main draw as wildcards:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Denis Kudla def. Alexis Galarneau 6–2, 6–1. Robert Cash / James Trotter def. 
Guido Andreozzi / 
Hans Hach Verdugo 6–4, 2–6, [10–7].
