1984 Cork Junior A Football Championship
The 1984 Cork Junior A Football Championship was the 86th staging of the Cork Junior A Football Championship since its establishment by Cork County Board in 1895. The championship ran from 30 September to 4 November 1984.
The final was played on 4 November 1984 at Fr Con Buckley Park in Buttevant, between Knocknagree and Mallow, in what was their first ever meeting in the final. Knocknagree won the match by 0–13 to 1–10 to claim their first ever championship title.
Mallow's Donal Murphy was the championship's [|top scorer] with 1–09.
Qualification
Championship statistics
Top scorers
| Rank | Player | Club | Tally | Total | Matches | Average |
| 1 | Donal Murphy | Mallow | 1–09 | 12 | 3 | 4.00 |
| 2 | Niall O'Connor | Knocknagree | 0–10 | 10 | 3 | 3.33 |
| 3 | Kevin Green | Adrigole | 2–03 | 9 | 1 | 9.00 |
| 3 | Donal O'Connor | Knocknagree | 1–06 | 9 | 3 | 3.00 |
| 5 | Seán Browne | Mallow | 0–08 | 8 | 3 | 2.66 |
| 5 | Donal Kelleher | Knocknagree | 0–08 | 8 | 3 | 2.66 |
| 7 | Alan Copps | Mallow | 0–07 | 7 | 3 | 3.33 |
| 8 | Mick Carroll | Mallow | 0–07 | 7 | 2 | 3.50 |
| 9 | Tony Murphy | Carbery Rangers | 0–06 | 6 | 1 | 6.00 |
| 10 | Pat O'Connor | Knocknagree | 1–02 | 5 | 3 | 1.66 |