| 2016 Gwangju Open | |
|---|---|
| Date | 11–17 April |
| Edition | 1st |
| Surface | Hard |
| Location | Gwangju, South Korea |
| Champions | |
| Singles | |
 Ričardas Berankis | |
| Doubles | |
 Sanchai Ratiwatana / Sonchat Ratiwatana | |
The 2016 Gwangju Open was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Gwangju, South Korea between 11 and 17 April 2016.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| LTU | Ričardas Berankis | 83 | 1 |
 JPN | Tatsuma Ito | 115 | 2 |
| JPN | Go Soeda | 126 | 3 |
 CHN | Wu Di | 152 | 4 |
 USA | Alexander Sarkissian | 157 | 5 |
 SLO | Grega Žemlja | 187 | 6 |
| CHN | Bai Yan | 202 | 7 |
| CHN | Li Zhe | 210 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Liam Broady 
Greg Jones Gavin van Peperzeel Wishaya Trongcharoenchaikul The following player received entry as a lucky loser:
Ričardas Berankis def. Grega Žemlja, 6–3, 6–2 Sanchai Ratiwatana / Sonchat Ratiwatana def. 
Frederik Nielsen / 
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