1983 Cork Junior Hurling Championship
The 1983 Cork Junior Hurling Championship was the 86th staging of the Cork Junior Hurling Championship since its establishment by the Cork County Board. The championship began on 25 September 1983 and ended on 6 November 1983.
On 6 November 1983, St. Catherine's won the championship following a 1–13 to 1–08 defeat of Aghabullogue in the final at Páirc Uà Chaoimh. It was their first ever championship title.
Qualification
Championship statistics
Top scorers
;Overall| Rank | Player | Club | Tally | Total | Matches | Average |
| 1 | Christy Clancy | St. Catherine's | 1-18 | 21 | 3 | 7.00 |
| 2 | Bill Kearney | St. Catherine's | 3-02 | 11 | 3 | 3.66 |
| 3 | John Murphy | St. Catherine's | 3-01 | 10 | 3 | 3.33 |
| 3 | Seán Noonan | Aghabullogue | 0-10 | 10 | 2 | 5.00 |
| 5 | Eddie Forde | Douglas | 2-02 | 8 | 1 | 8.00 |
| 5 | Martin P. Buckley | Aghabullogue | 2-02 | 8 | 2 | 4.00 |
;In a single game
| Rank | Player | Club | Tally | Total | Opposition |
| 1 | John Murphy | St. Catherine's | 3-01 | 10 | Kilworth |
| 2 | Christy Clancy | St. Catherine's | 1-06 | 9 | Carrigaline |
| 3 | Eddie Forde | Douglas | 2-02 | 8 | Aghabullogue |
| 4 | Christy Clancy | St. Catherine's | 0-07 | 7 | Kilworth |
| 4 | John O'Donovan | Carrigaline | 0-07 | 7 | Clonakilty |
| 6 | Bill Kearney | St. Catherine's | 2-00 | 6 | Kilworth |
| 6 | Bernard Scanlon | Carrigaline | 2-00 | 6 | St. Catherine's |
| 6 | Johnny O'Connor | Lismire | 0-06 | 6 | Douglas |