| Tourney Name: | CAF Cup |
| Year: | 2003 |
| Dates: | 11 April 2003 – 23 November 2003 |
| Num Teams: | 30 |
| Champion Other: |  Raja Casablanca |
| Count: | 1 |
| Second Other: |  Cotonsport Garoua |
| Matches: | 56 |
| Goals: | 126 |
| Prevseason: | 2002 |
| Nextseason: | (Confederation Cup) 2004 |
The 2003 CAF Cup was the 12th and final edition of the African continental club competition for runners up of the respective domestic leagues. It was won by Moroccan team Raja Casablanca who beat Cotonsport Garoua from Cameroon over two legs in the final.
In following seasons, the CAF Cup was merged with the African Cup Winners' Cup to form the CAF Confederation Cup.
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1LISCR withdrew before the first leg and were subsequently banned for 3 years by CAF.
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Saint Michel United win 1-0 on aggregate----Green Buffaloes win 3-2 on aggregate----1-1 on aggregate, Black Rhinos win on away goals----Kiyovu Sport win 3-1 on aggregate----Al-Nasr win 1-0 on aggregate----0-0 on aggregate, SONACOS win 5-4 on penalties----Raja Casablanca win 7-2 on aggregate----FC 105 Libreville win 4-3 on aggregate----Club Africain win 2-1 on aggregate----Jeunesse Club d'Abidjan win 2-1 on aggregate----0-0 on aggregate, Cotonsport Garoua win 4-2 on penalties----2-2 on aggregate, Mamelodi Sundowns win 9-8 on penalties----DC Motema Pembe win 7-1 on aggregate
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Green Buffaloes win 7-1 on aggregate----Black Rhinos win 2-1 on aggregate----1-1 on aggregate, JS Kabylie win on away goals----Al-Ahly win 4-1 on aggregate----Raja Casablanca win 7-3 on aggregate----Club Africain win 6-2 on aggregate----Cotonsport Garoua win 2-1 on aggregate----Enugu Rangers win 1-0 on aggregate
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Raja Casablanca win 2-0 on aggregate
| CAF Cup 2003 Raja Casablanca First Title |