Season: | 2003–04 |
Dates: | 27 December 2003 – 11 August 2004 |
League Topscorer: | Vimon Jancam (Osotsapa) (14) |
Highest Scoring: | Port Authority of Thailand 5-4 Osotsapa (9 goals) |
Nextseason: | 2004-05 |
The 2003–04 Thai Premier League had 10 teams. Two clubs would be relegated and 2 teams promoted from Thailand Division 1 League. The team that finished in 8th position would play in a relegation play-off.
Osotsapa FC again won the Queen's Cup. This was their third success in a row.
The league champion was Krung Thai Bank. It was the second time the team won the title.