2005 All Thailand Golf Tour
The 2005 All Thailand Golf Tour is the seventh season of the All Thailand Golf Tour, the main professional golf tour in Thailand since it was established in 1999.
Tournament results
The table below shows the 2005 schedule.| Date | Tournament | Location | Prize money men | Men's winner |
| 15 Jan | Singha Masters | Santiburi Country Club Chiang Rai | 2,000,000 |  Thammanoon Sriroj |
| 9 Apr | Singha Pattaya Open | Burapha Golf Club | 1,000,000 | Prayad Marksaeng |
| 16 Jul | Chevrolet Championship | Burapha Golf Club | 1,000,000 | Chawalit Plaphol |
| 14 Aug | Cotto Open | Burapha Golf Club | 1,000,000 | Thammanoon Sriroj |
| 27 Aug | TPC Tour Championships | The Vintage Club | 1,000,000 | Prom Meesawat |