| PTT Bangkok Open | |
| Logo Size: | 100px |
| Founded: | 2005 |
| Abolished: | 2007 |
| Editions: | 3 |
| City: | Bangkok |
| Country: | Thailand |
| Tier: | Tier 3 |
| Venue: | National Tennis Development Centre (2007) |
| Surface: | Hard / Outdoors |
| Draw: | 32M/32Q/16D |
| Prize Money: | $200,000 |
The PTT Bangkok Open was a women's tennis tournament held in Bangkok, Thailand. Held from 2005 to 2007, this WTA Tour event was a Tier III-tournament and was played on outdoor hardcourts.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
| 2005 | Nadia Petrova | 6–1, 6–7(5–7), 7–5 | ||
| 2–6, 6–4, 6–4 | ||||
| 6–1, 6–3 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
 Conchita Martínez Virginia Ruano Pascual | 6–1, 7–5 | |||
| 7–5, 2–6, 7–5 | ||||
| Walkover |