The Mixed 4 × 100 metre freestyle relay competition of the 2019 African Games was held on 23 August 2019. Records Prior to the competition, the existing world and championship records were as follows. The following new records were set during this competition. Results Heats The heats were started on 23 August at 11:35. Final The final was started on 23 August. References Mixed 4 x 100 metre freestyle relay