2021 FFA Cup preliminary rounds
The 2021 FFA Cup preliminary rounds were the qualifying competition to decide 23 of the 32 teams to take part in the 2021 FFA Cup. The competition commenced in February and was completed in November.
Schedule
The fixtures for the competition were as follows.| Round | Number of fixtures | Clubs | ACT | NSW | [Northern Football NSW|NSW Football|NNSW] | NT | QLD | SA | TAS | VIC | WA | |
| 27 + 1 bye | 765 → 738 | – | – | – | – | – | – | – | – | 20–21 Feb | – | |
| First round | 38 | 738 → 700 | – | – | – | – | – | – | – | – | 27 Feb | – |
| Second round | 147 + 52 byes | 700 → 553 | – | – | 6–30 Mar | 14–26 Mar | – | 12 Feb–13 Mar | – | – | 6–7 Mar | 20 Feb–7 Mar |
| Third round | 207 + 6 byes | 553 → 346 | – | 10–14 Mar | 14 Mar–6 Apr | 20 Mar–7 Apr | – | 19 Feb–27 Mar | 24–28 Mar | 8 Mar | 12–15 Mar | 19–27 Mar |
| Fourth round | 165 + 1 bye | 346 → 181 | – | 22 Mar–4 Apr | 13–21 Apr | 28 Apr–19 May | 30 Mar–12 May | 3–4 Apr | 23–25 Apr | 2–5 Apr | 2–5 Apr | 30 Mar–13 Apr |
| Fifth round | 84 | 181 → 97 | – | 28 Apr–5 May | 27 Apr–5 May | 18–26 May | 27 Apr–18 May | 20 Mar–25 Apr | 14–16 May | 1–2 May | 27 Apr–22 Jun | 15–19 May |
| Sixth round | 42 | 97 → 55 | – | 19–26 May | 11–26 May | 12 Jun | 25 May–5 Jun | 27 Mar–26 May | 8–9 Jun | 29–30 May | 25 May–29 Jun | 1–2 Jun |
| Seventh round | 21 | 55 → 34 | – | 5 Jun | 2–16 Jun | 14–23 Jun | 22 Jun | 19–20 Jun | 21–27 Jun | 14 Jun | 6–7 Jul | 22–23 Jun |
| Play-off round | 2 | 34 → 32 | 13–24 Nov | – | – | – | – | – | – | – | – | – |
- Some round dates in respective Federations overlap due to separate scheduling of zones.
Format
There were changes to the make-up of the entrants compared to the 2019 edition, with South Australia's qualifying places increasing from 1 to 2, and NSW losing one place. Additionally, the top eight placed A-League clubs for the 2020–21 A-League season gained automatic qualification to the Round of 32. The remaining four teams competed in a play-off series for the remaining two positions.The preliminary rounds structures were as follows, and refer to the different levels in the unofficial Australian soccer league system:
- Qualifying round:
- First round:
- Second round:
- Third round:
- Fourth round:
- Fifth round:
- Sixth round:
- Seventh round:
- '''Play-off round:'''
Qualifying round
The draw for the qualifying round was conducted on 4 February 2021. A total of 55 clubs from Men's State League 5, Bendigo Amateur Soccer League, Ballarat & District Soccer Association, Sunraysia, Metropolitan League, and Latrobe Valley Soccer League in Victoria entered at this stage.;Notes:
- w/o = Walkover
- † = After Extra Time
- VIC Byes – Tatura SC.
First round
;Notes:- w/o = Walkover
- † = After Extra Time
Second round
;Notes:- w/o = Walkover
- † = After Extra Time
- NSW Byes – Forest Killarney, Glenmore Park, Glory FC, Hills Spirit, Holroyd Rangers, Lane Cove, Lithgow Workmens, Liverpool Olympic, Roselands FC, St. Patrick's FC, West Ryde Rovers, Wollongong Olympic.
- NNSW Byes – Bellingen FC, Beresfield United Seniors, Boambee Bombers, Bolwarra Lorn, Camden Haven Redbacks, Coffs City United, Coffs Coast Tigers, Garden Suburb, Kempsey Saints, Macleay Valley Rangers, Mayfield United Junior, Nambucca Strikers, Nelson Bay, Northern Storm, Oxley Vale Attunga, Port Macquarie United, Port Saints, Sawtell FC, Taree Wildcats, Westlawn Tigers.
- QLD Byes – Bluebirds United, Brisbane Athletic, Buderim Wanderers, Burleigh Heads, Capricorn Coast, S.C. Corinthians, Gympie United, Logan Metro, Ormeau FC, Pine Rivers Athletic, Ripley Valley, Tallebudgera Valley, The Gap, Tinana FC.
- WA Byes – Bunbury United, Hamersley Rovers, Northern City, Perth AFC, Riverside CFC, South West Phoenix.
Third round
;Notes:- w/o = Walkover
- † = After Extra Time
- ACT Byes – Brindabella Blues, Queanbeyan City, UC Stars.
- QLD Byes – Mackay Lions SC, Magpies FC.
- SA Bye – Fulham United.
Fourth round
;Notes:- w/o = Walkover
- † = After Extra Time
- NT Bye – Port Darwin.
Fifth round
;Notes:- † = After Extra Time
Sixth round
;Notes:- † = After Extra Time
Seventh round
;Notes:- † = After Extra Time