| 1984 Cork Junior A Football Championship | |
| Dates: | 30 September – 4 November 1984 |
| Teams: | 8 |
| Champions: | Knocknagree |
| Count: | 1 |
| Champions Captain: | John C. Horan |
| Champions Manager: | John Fintan Daly |
| Runners-Up: | Mallow |
| Runners-Up Captain: | Malachi Nagle |
| Runners-Up Manager: | Mick Golden |
| Matches: | 7 |
| Goals: | 12 |
| Points: | 115 |
| Top Scorer: | Donal Murphy (1-09) |
| Previous Year: | 1983 |
| Previous Tournament: | 1983 Cork Junior Football Championship |
| Next Year: | 1985 |
| Next Tournament: | 1985 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.[1] Knocknagree won the match by 0–13 to 1–10 to claim their first ever championship title.[2] [3] [4]
Mallow's Donal Murphy was the championship's top scorer with 1-09.
| 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 | |
| Donal O'Connor | Knocknagree | 1-06 | 9 | 3 | 3.00 | ||
| 5 | Seán Browne | Mallow | 0-08 | 8 | 3 | 2.66 | |
| 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 |