The Match Official appointments for Round 20 of the Liberty A-League 2023/24 season have been confirmed by Football Australia.
For the list of appointments from 16-17 March see below.
| Adelaide United v Brisbane Roar FC | Saturday 16 March 2024 | |||
| Marden Sports Complex | 2:00 PM (Local) | 2:30 PM (AEDT) | ||
| Referee | Rebecca Durcau | Assistant Referee 1 | Paula Orlandi | |
| Fourth Official | Daniel Cook | Assistant Referee 2 | Avrol Beecham | |
| Western Sydney Wanderers v Perth Glory | Saturday 16 March 2024 | |||
| Wanderers Football Park | 4:00 PM (Local) | 4:00 PM (AEDT) | ||
| Referee | Isabella Mossin | Assistant Referee 1 | Emma Kocbek | |
| Fourth Official | Molly Godsell | Assistant Referee 2 | Amber Morris | |
| Wellington Phoenix v Sydney FC | Saturday 16 March 2024 | |||
| Jerry Collins Stadium – Porirua Park | 4:00 PM (Local) | 2:00 PM (AEDT) | ||
| Referee | Bec Mackie | Assistant Referee 1 | Maddy Allum | |
| Fourth Official | Mikayla Ryan | Assistant Referee 2 | Maggie Price | |
| Melbourne Victory v Melbourne City FC | Sunday 17 March 2024 | |||
| Home of the Matildas | 2:00 PM (Local) | 2:00 PM (AEDT) | ||
| Referee | Casey Reibelt | Assistant Referee 1 | Laura Moya | |
| Fourth Official | Lachlan Keevers | Assistant Referee 2 | Danielle Anderson | |
| Central Coast Mariners v Canberra United | Sunday 17 March 2024 | |||
| Industree Group Stadium | 2:15 PM (Local) | 2:15 PM (AEDT) | ||
| Referee | Caitlin Williams | Assistant Referee 1 | Sarah Ho | |
| Fourth Official | Kelly Jones | Assistant Referee 2 | Anastasia Filacouridis | |
| Western United FC v Newcastle Jets | Sunday 17 March 2024 | |||
| Tarneit Regional Football Facility | 4:00 PM (Local) | 4:00 PM (AEDT) | ||
| Referee | Georgia Ghirardello | Assistant Referee 1 | Delfina Shakespear | |
| Fourth Official | Adam Bavcar | Assistant Referee 2 | Claire Green | |
