The 2006 Thailand Open was a men's tennis tournament played on indoor hard courts. It was the 4th edition of the Thailand Open, and was part of the International Series of the 2006 ATP Tour. It took place at the Impact Arena in Bangkok, Thailand, from 25 September through 1 October 2006. James Blake won the singles title.

The following players received wildcards into the main draw:

The following players received entry from the qualifying draw:

The following players received the Lucky loser spot:

James Blake defeated Ivan Ljubičić, 6–3, 6–1.

Jonathan Erlich / Andy Ram defeated Andy Murray / Jamie Murray, 6–2, 2–6, [10–4].