| 2017 Bangkok Challenger II | |
|---|---|
| Date | 9–14 January |
| Edition | 2nd |
| Draw | 32S / 16D |
| Prize money | $50,000 |
| Surface | Hard |
| Location | Bangkok, Thailand |
| Champions | |
| Singles | |
 Janko Tipsarević | |
| Doubles | |
 Sanchai Ratiwatana / Sonchat Ratiwatana | |
The 2017 Bangkok Challenger II was a professional tennis tournament played on hard courts. It was second edition of the tournament and part of the 2017 ATP Challenger Tour. It took place in Bangkok, Thailand between 9 and 14 January 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| SRB | Janko Tipsarević | 144 | 1 |
 CHI | Cristian Garín | 211 | 2 |
 RUS | Aslan Karatsev | 235 | 3 |
 CZE | Zdeněk Kolář | 244 | 4 |
 FRA | Grégoire Barrère | 247 | 5 |
 BEL | Yannick Mertens | 251 | 6 |
| FRA | Axel Michon | 259 | 7 |
| CZE | Václav Šafránek | 261 | 8 |
The following players received wildcards into the singles main draw:
Phassawit Burapharitta Patcharapol Kawin Werapath Sirijatiyaporn Chaleechan TanasugarnThe following players received entry from the qualifying draw:
Janko Tipsarević def. 
Li Zhe, 6–2, 6–3. Sanchai Ratiwatana / Sonchat Ratiwatana def. Sadio Doumbia / Fabien Reboul, 7–6(7–4), 7–5.
