The 2007 Tour of Siam was held from 20 to 25 January 2007 in Thailand. It was a multiple stage road cycling race that took part over six stages with a total of 961.8 kilometres and is part of the 2006-2007 UCI Asia Tour.
| Stage | Date | Start | Finish | Distance | Stage Top 3 |
| 1 | 20 January | Suphanburi | Don Chedi | 128.9 km | Ger Soepenberg Sergey Koudentsov Takashi Miyazawa |
| 2 | 21 January | Kanchanaburi | Si Nakharindra Dam | 160.1 km | Koji Fukushima Hossein Askari Kam Po Wong |
| 3 | 22 January | Si Nakharindra Dam | Wachiralongkorn Dam | 133.3 km | Ahmad Haidar Anuawar Takashi Miyazawa Ger Soepenberg |
| 4 | 23 January | Wachiralongkorn Dam | Wachiralongkorn Dam | 184.1 km | Ghader Mizbani Iranagh Jai Crawford Pol Nabben |
| 5 | 24 January | Wachiralongkorn Dam | Kanchanaburi | 169.0 km | Stephen Wooldridge Takashi Miyazawa Kai Tsun Lam |
| 6 | 25 January | Kanchanaburi | Phetchaburi | 186.4 km | Ger Soepenberg Sergey Koudentsov Serguei Timofeev |
| Pos | Rider | Time |
| 1 | Jai Crawford | 24:04.43 |
| 2 | Yukihiro Doi | + 0.26 |
| 3 | William Ford | + 0.53 |
| 4 | Koji Fukushima | + 0.56 |
| 5 | Ghader Mizbani Iranagh | + 1.03 |
| 6 | Hossein Askari | + 1.29 |
| 7 | Lex Nederlof | + 1.31 |
| 8 | Kam Po Wong | + 1.51 |
| 9 | Yevgeniy Yakovlev | + 1.53 |
| 10 | Jacob Nielsen | + 1.56 |