The 2023–24 UEFA Women's Champions League knockout phase started on 19 March 2024 with the quarter-finals and ended with the final on 25 May 2024 at the San Mamés Stadium in Bilbao, Spain, to decide the champions of the 2023–24 UEFA Women's Champions League.
The schedule of the competition was as follows (all draws were held at the UEFA headquarters in Nyon, Switzerland).
The knockout phase involved the eight teams which qualified as winners and runners-up of each of the four groups in the group stage.
The final was played on 25 May 2024 at the San Mamés Stadium in Bilbao.
A draw was held on 6 February 2024 (after the quarter-final and semi-final draws), to determine which semi-final winner was designated as the "home" team for administrative purposes.