User:Rylesbourne/sandbox/2023–24 CONCACAF Champions League group stage

The 2023–24 CONCACAF Champions League group stage began on 19 September 2023 and ended on 13 December 2023. A total of 32 teams competed in the group stage to decide the 16 places in the knockout phase of the 2023–24 CONCACAF Champions League.

Atlético Ottawa, Austin FC, and Inter Miami made their debut appearances in the group stage. A total of 17 national associations were represented in the group stage.

This was the final season with the group stage format, which was replaced by the league phase format starting from the next season.