| Date: | 25–31 August |
| Edition: | 6th |
| Surface: | Hard |
| Location: | Bangkok, Thailand |
| Champs: |  Hyeon Chung |
| Champd: |  Pruchya Isaro / Nuttanon Kadchapanan |
The 2014 Chang-Sat Bangkok Open was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Bangkok, Thailand between 25 and 31 August 2014.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Japan | Go Soeda | 107 | 1 | |
 Australia | James Duckworth | 155 | 2 | |
 Italy | Luca Vanni | 170 | 3 | |
| Italy | Thomas Fabbiano | 227 | 4 | |
| Australia | Matt Reid | 236 | 5 | |
 United Kingdom | Kyle Edmund | 237 | 6 | |
| Japan | Yasutaka Uchiyama | 242 | 7 | |
 Sweden | Elias Ymer | 244 | 8 |
The following players received wildcards into the singles main draw:
Phassawit Burapharitta Nuttanon Kadchapanan Pruchya Isaro Kittipong WachiramanowongThe following players received entry from the qualifying draw:
Chaleechan TanasugarnSee main article: 2014 Chang-Sat Bangkok Open – Singles.
Hyeon Chung def. Jordan Thompson 7–6(7–0), 6–4See main article: 2014 Chang-Sat Bangkok Open – Doubles.
Pruchya Isaro / Nuttanon Kadchapanan def. Chen Ti / Peng Hsien-yin 6–4, 6–4