| 2011 Busan Open Challenger Tennis | |
|---|---|
| Date | 9–15 May |
| Edition | 9th |
| Surface | Hard |
| Location | Busan, South Korea |
| Champions | |
| Singles | |
 Dudi Sela | |
| Doubles | |
 Im Kyu-tae /  Danai Udomchoke | |
The 2011 Busan Open Challenger Tennis was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Busan, South Korea between 9 and 15 May 2011.