2013 Cork Junior A Hurling Championship
The 2013 Cork Junior Hurling Championship was the 116th staging of the Cork Junior Hurling Championship since its establishment by the Cork County Board in 1895. The championship began on 7 September 2013 and ended on 10 November 2013.
On 10 November 2013, Grenagh won the championship following a 1-10 to 2-05 defeat of Kilbrin in the final at Páirc Uí Rinn. This was their first championship title in the grade.
Grenagh's Tom Kenny was the championship's top scorer with 1-17.
Qualification
Championship statistics
Top scorers
;Overall| Rank | Player | Club | Tally | Total | Matches | Average |
| 1 | Tom Kenny | Grenagh | 1-17 | 20 | 3 | 6.66 |
| 2 | Shane Crowley | Kilbrin | 0-17 | 17 | 4 | 4.25 |
| 3 | David O'Shea | Blackrock | 0-13 | 13 | 2 | 6.50 |
;In a single game
| Rank | Player | Club | Tally | Total | Opposition |
| 1 | Brian O'Keeffe | Blackrock | 2-02 | 8 | Ballinhassig |
| 1 | Tom Kenny | Grenagh | 1-05 | 8 | Blackrock |
| 1 | David O'Shea | Blackrock | 0-08 | 8 | Ballinhassig |
| 1 | Tom Kenny | Grenagh | 0-08 | 8 | Dohenys |
| 1 | Ben O'Connor | Newtownshandrum | 0-08 | 8 | Kilbrin |
| 6 | Barry Lawton | Castlemartyr | 0-07 | 7 | Kilbrin |
| 7 | Colin O'Leary | Blackrock | 1-03 | 6 | Ballinhassig |
| 7 | Jimmy Smiddy | Castlemartyr | 0-06 | 6 | Kilbrin |
| 7 | Shane Crowley | Kilbrin | 0-06 | 6 | Castlemartyr |