2003 ASEAN Club Championship

The 2003 ASEAN Club Championship or the 2003 ACC was the first edition of the ASEAN Club Championship, an international association football competition between domestic champion clubs sides affiliated with the member associations of the ASEAN Football Federation. It was held at Indonesia. Invitee's East Bengal from India were crowned the inaugural champions. It was only time that a non ASEAN side had won the title. Originally, the championship was to be hosted by Vietnam.

Group stage

 * Matchday dates are: 13–26 July 2003
 * Group winners and runners-up qualify for quarter-finals

Group A

 * (🇲🇲Finance and Revenue withdrew from the competition without playing a single match).

Group B
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Group C
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Group D
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Quarter-finals
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