| 2023 Busan Open | |
|---|---|
| Date | 8–14 May |
| Edition | 20th |
| Surface | Hard |
| Location | Busan, South Korea |
| Champions | |
| Singles | |
 Aleksandar Vukic | |
| Doubles | |
 Evan King / Reese Stalder | |
The 2023 Busan Open was a professional tennis tournament played on hard courts. It was the 20th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Busan, South Korea between 8 and 14 May 2023.