| 2016 Busan Open | |
|---|---|
| Date | 2–8 May |
| Edition | 15th |
| Draw | 32S / 16D |
| Prize money | $100,000+H |
| Surface | Hard |
| Location | Busan, South Korea |
| Champions | |
| Singles | |
 Konstantin Kravchuk | |
| Doubles | |
 Sam Groth /  Leander Paes | |
The 2016 Busan Open was a professional tennis tournament played on hard courts. It was the fifteenth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Busan, South Korea between 2 and 8 May 2016.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 LTU | Ričardas Berankis | 55 | 1 |
| AUS | John Millman | 66 | 2 |
| AUS | Sam Groth | 80 | 3 |
 KOR | Chung Hyeon | 84 | 4 |
 JPN | Tatsuma Ito | 104 | 5 |
 SVK | Lukáš Lacko | 113 | 6 |
| JPN | Yūichi Sugita | 114 | 7 |
 GER | Michael Berrer | 115 | 8 |
* 1 Rankings as of April 25, 2016.
The following players received wildcards into the singles main draw:
Oh Chan-yeong Kwon Soon-woo Hong Seong-chan Nam Ji-sung The following player were given special exempt to gain entry into the singles main draw:
The following player entered as alternate:
The following players received entry from the qualifying draw:
Konstantin Kravchuk def. 
Daniel Evans, 6–4, 6–4 Sam Groth / Leander Paes def. 
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