Tour of Siam should not be confused with Tour of Thailand.
| Tour of Siam | |
| Date: | January |
| Region: | Thailand |
| Localnames: | ทัวร์ ออฟ สยาม |
| Discipline: | Road |
| Competition: | UCI Asia Tour 2.2 |
| Type: | Stage race |
| Number: | 3 |
| Final: | 2007 |
The Tour of Siam was an annual professional road bicycle racing stage race held in Thailand from 2005 to 2007 as part of the UCI Asia Tour.
| Year | Team | |
|---|---|---|
| 2005 | ||
| 2006 | ||
| Polygon Sweet Nice |