The 17. Edition of the Acropolis International Basketball Tournament 2003 found between the 25. and 27. August 2003 in Athens. There at the Olympic Hall given the upcoming Olympic Games After modernization work was carried out, the six games took place in the Glyfada sports hall in the south of Athens.
In addition to the host Greek national team also included the national teams Slovenia and Poland. The field of participants was completed by the national team from Israel, which took part in the tournament for the first time.