| 2016 Gimcheon Open ATP Challenger | |
|---|---|
| Date | 18–24 July |
| Edition | 3rd |
| Draw | 32S / 16D |
| Prize money | $50,000 |
| Surface | Hard |
| Location | Gimcheon, Korea |
| Champions | |
| Singles | |
 Max Purcell | |
| Doubles | |
 Hsieh Cheng-peng / Yang Tsung-hua | |
The 2016 Gimcheon Open ATP Challenger is a professional tennis tournament played on hard courts. It is the third edition of the tournament which is part of the 2016 ATP Challenger Tour. It takes place in Gimcheon, Korea between 18 and 24 July 2016.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CHN | Zhang Ze | 172 | 1 |
| CHN | Wu Di | 175 | 2 |
 KOR | Lee Duck-hee | 191 | 3 |
| AUS | Luke Saville | 223 | 4 |
| TPE | Chen Ti | 227 | 5 |
| AUS | Andrew Whittington | 237 | 6 |
| CHN | Li Zhe | 244 | 7 |
 COL | Nicolás Barrientos | 274 | 8 |
The following players received wildcards into the singles main draw:
Kim Young-seok Park Ui-sung Seol Jae-min Shin SanhuiThe following player received entry as an alternate:
Sidharth RawatThe following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 THA | Sanchai Ratiwatana | THA | Sonchat Ratiwatana | 224 | 1 |
| TPE | Hsieh Cheng-peng | TPE | Yang Tsung-hua | 289 | 2 |
| CHN | Li Zhe | TPE | Yi Chu-huan | 316 | 3 |
| CHN | Gong Maoxin | CHN | Zhang Ze | 338 | 4 |
The following pairs received wildcards into the doubles main draw:
Max Purcell def. Andrew Whittington, 3–6, 7–6(8–6), 5–1 retired Hsieh Cheng-peng / Yang Tsung-hua def. Nicolás Barrientos / 
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