| Pixels: | 300 |
| Competition: | Liga Indonesia Premier Division |
| Season: | 2003 |
| Dates: | 12 January – 15 September 2003 |
| Winners: | Persik 1st Premier Division title 1st Indonesian title |
| Continentalcup1: | AFC Champions League |
| Continentalcup1 Qualifiers: | Persik PSM |
| Relegated: | Perseden Arema Petrokimia Putra PSDS Barito Putera |
| Matches: | 380 |
| Total Goals: | 993 |
| League Topscorer: | Oscar Aravena (31 goals) |
| Biggest Home Win: | Persipura 6–0 Arema (26 January) Persipura 6–0 Petrokimia Putra (11 June) Persik 6–0 Persipura (26 June) |
| Biggest Away Win: | PSPS 1–5 PSDS (27 February) |
| Highest Scoring: | Persik 6–3 Semen Padang (6 April) |
| Prevseason: | 2002 |
| Nextseason: | 2004 |
The 2003 Liga Indonesia Premier Division (also known as the Liga Bank Mandiri for sponsorship reasons) was the 9th season of the Liga Indonesia Premier Division, the top Indonesian professional league for association football clubs, since its formation in 1994. It began on 12 January and ended on 15 September. Petrokimia Putra were the defending champions.[1]
| Team | Home city | Stadium | Capacity | |
|---|---|---|---|---|
| Arema | Malang | Gajayana | 25,000 | |
| Barito Putera | Banjarmasin | May 17th | 15,000 | |
| Bontang PKT | Bontang | Mulawarman | 12,000 | |
| Deltras | Sidoarjo | Gelora Delta | 35,000 | |
| Pelita Krakatau Steel | Cilegon | Krakatau Steel | 5,000 | |
| Perseden | Denpasar | Kompyang Sujana | 7,000 | |
| Persib | Bandung | Siliwangi | 15,000 | |
| Persija | Jakarta | Lebak Bulus Stadium | 12,500 | |
| Persijatim Solo | Surakarta | Manahan | 20,000 | |
| Persik | Kediri | Brawijaya | 20,000 | |
| Persikota | Tangerang | Benteng | 15,000 | |
| Persipura | Jayapura | Mandala | 30,000 | |
| Persita | Tangerang | Benteng | 15,000 | |
| Petrokimia Putra | Gresik | Petrokimia | 20,000 | |
| PSDS | Deli Serdang | Baharuddin Siregar | 15,000 | |
| PSIS | Semarang | Jatidiri | 25,000 | |
| PSM | Makassar | Andi Mattalata | 15,000 | |
| PSPS | Pekanbaru | Kaharudin Nasution | 30,000 | |
| PSS | Sleman | Tridadi | 12,000 | |
| Semen Padang | Padang | Haji Agus Salim | 20,000 |
Perseden and Persib compete with Persela and PSIM in a round-robin play-off to secure two spots in next season's Premier Division. The matches were held in Solo.
This is a list of the top scorers from the 2003 season.[2]
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 | Oscar Aravena | PSM | 31 |
| 2 | Bamidelle Frank Bob Manuel | Persik | 29 |
| 3 | Cristian Gonzáles | PSM | 27 |
| 4 |  Bambang Pamungkas | Persija | 24 |
| 5 |  Marcelo Braga | PSS | 21 |
| Musikan | Persik | 21 | |
Musikan (Persik).