| 2016 Lecoq Seoul Open | |
|---|---|
| Date | 9–15 May |
| Edition | 2nd |
| Prize money | $100,000 |
| Surface | Hard |
| Location | Seoul, South Korea |
| Champions | |
| Singles | |
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| Doubles | |
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The 2016 Lecoq Seoul Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament. It was part of the 2016 ATP Challenger Tour, offering a total of $100,000 in prize money. It took place in Seoul, South Korea, on 9–15 May 2016.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player entered as a lucky loser: