The 2023–24 EHF Champions League knockout stage began on 27 March with the playoffs and ended on 9 June 2024 with the final at the Lanxess Arena in Cologne, Germany, to decide the winners of the 2023–24 EHF Champions League. A total of twelve teams competed in the knockout phase.
Format
In the playoffs, the eight teams ranked 3rd–6th in Groups A and B played against each other in two-legged home-and-away matches. The four winning teams advanced to the quarterfinals, where they were joined by the top-two teams of Groups A and B for another round of two-legged home-and-away matches. The four quarterfinal winners qualified for the final four tournament at the Lanxess Arena in Cologne, Germany.[1]
Qualified teams
The top six teams from Groups A and B qualified for the knockout stage.