Location Bangkok, Thailand
|Date September 22 – September 30|
The 2012 PTT Thailand Open was a tennis tournament played on indoor hard courts. It was the 10th edition of the Thailand Open, and part of the ATP World Tour 250 Series of the 2012 ATP World Tour. It took place at the Impact Arena in Bangkok, Thailand, from September 22 through September 30, 2012.
* Seeds are based on the rankings of September 17, 2012
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following pairs received wildcards into the doubles main draw: