20th GCC Club Championship

The 20th GCC Club Championship (بطولة الأنديـة الخليجية أبطال الدوري) was the twentieth edition of the GCC Club Championship for clubs of the Gulf Cooperation Council nations.

The 2003 edition was won by Kuwaiti side Al Arabi Kuwait for the second time.

Results
All match were played in Kuwait.

Al-Muharraq came second on the toss of a coin