2009 in Thai football Managerial changes Managerial changes

| Name_ | Club | Date_of_departure | Replacement | Date_of_appointment_ |
|---|---|---|---|---|
| Wisoon Wichaya | Pattaya United | June 2009 | Jadet Meelarp | June 2009 |
| Carlos Ferreira | Chula United | August 2009 | Pichai Pituwong | August 2009 |
| Kij Meesrisuk | TTM Samut Sakhon | August 2009 | Prajuk Viengsong | August 2009 |
| Chatchai Paholpat | Nakhon Pathom | September 2009 | Piyapong Pue-on | September 2009 |