| Season | 2011 |
|---|---|
| Champions | Buriram (Takeover by Songkhla F.C. original) |
| Promoted | Wuachon United (Rename from Buriram F.C.) Chainat BBCU |
| Relegated | SPCU Chiangmai RBAC Thai Honda |
| Matches played | 306 |
| Goals scored | 817 (2.67 per match) |
| Top goalscorer | Adisak Srikampang, Phuwadol Suwannachart (21 goals) |
| Biggest home win | Chainat 7-0 Air Force United (4 December 2011) Songkhla 7-0 Phuket (11 December 2011) |
| Biggest away win | RBAC Mittraphap 0-4 Suphan Buri (19 March 2011) |
| Highest scoring | Songkhla 7-1 Raj-Pracha (18 December 2011) (8 goals) |
| Highest attendance | 36,715 Songkhla vs Buriram, August 7, 2011 |
| Lowest attendance | 0 Suphanburi vs Songkhla United December 3, 2011 |
| Average attendance | 2,897 |
← 2010 2012 → | |
2011 Thai League Division 1 is the 14th season of the League since its establishment in 1997. It is the feeder league for the Thai Premier League. A total of 18 teams will compete in the league.