The 2006 PTT Bangkok Open was a women's professional tennis tournament played on outdoor hard courts.

It was the second edition of the PTT Bangkok Open and was part of the WTA Tier III tournaments on the 2006 WTA Tour.

It took place at the Rama Gardens Hotel in Bangkok, Thailand from 9 October through 15 October 2006.

Unseeded Vania King won the singles title.

[1] The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following players received entry as a lucky loser: