The 2003 ASEAN Club Championship or the 2003 ACC was the first edition of the ASEAN Club Championship, a friendly international football competition between domestic champion clubs sides affiliated with the member associations of the ASEAN Football Federation.[1] It was held at Indonesia. East Bengal from India who were an invitee were crowned the inaugural champions.[2][3] It was only time that a non ASEAN side had won the title. Originally, the championship was to be hosted by Vietnam.[4][5]