The group stage of the 2005 CAF Champions League was played from 26 June to 11 September 2005. A total of eight teams competed in the group stage, the group winners and runners-up advance to the Knockout stage playing semifinal rounds before the final.
In the group stage, each group was played on a home-and-away round-robin basis. The winners and the runners-up of each group advanced to the Knockout stage.
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