| 2003 Cork Senior Football Championship | |
| Dates: | 12 April 2003 – 19 October 2003 |
| Teams: | 29 |
| Sponsor: | Permanent TSB |
| Champions: | Castlehaven |
| Count: | 13 |
| Champions Captain: | Liam Collins |
| Champions Manager: | James McCarthy |
| Runners-Up: | Clonakilty |
| Runners-Up Captain: | Nigel Hayes |
| Runners-Up Manager: | Eoin O'Mahony |
| Matches: | 41 |
| Top Scorer: | Jurgen Werner (0-33) |
| Previous Year: | 2002 |
| Previous Tournament: | 2002 Cork Senior Football Championship |
| Next Year: | 2004 |
| Next Tournament: | 2004 Cork Senior Football Championship |
The 2003 Cork Senior Football Championship was the 115th staging of the Cork Senior Football Championship since its establishment by the Cork County Board in 1887. The draw for the opening fixtures took place on 8 December 2002. The championship began on 12 October 2003 and ended on 19 October 2003.
Nemo Rangers entered the championship as the defending champions, however, they were beaten by Na Piarsaigh in the third round.[1]
On 19 October 2003, Castlehaven won the championship following a 1-09 to 1–07 defeat of Clonakilty in the final.[2] This was their third championship title overall and their first title since 1994.
O'Donovan Rossa's Jurgen Werner was the championship's top scorer with 0-33.
| Rank | Player | Club | Tally | Total | Matches | Average | |
|---|---|---|---|---|---|---|---|
| 1 | Jurgen Werner | O'Donovan Rossa | 0-33 | 33 | 7 | 4.71 | |
| 2 | James O'Shea | Bishopstown | 2-24 | 30 | 4 | 7.50 | |
| 3 | Conrad Murphy | Clonakilty | 1-24 | 27 | 6 | 4.50 | |
| 4 | Pádraigh Griffin | Clonakilty | 5-08 | 23 | 6 | 3.83 | |
| Conor McCarthy | O'Donovan Rossa | 3-14 | 23 | 7 | 3.28 | ||
| 5 | Paudie Hurley | Castlehaven | 0-21 | 21 | 5 | 4.20 | |
| 6 | Declan Barron | Bantry Blues | 2-14 | 20 | 4 | 5.00 | |
| 7 | Colin Crowley | Castlehaven | 1-16 | 19 | 5 | 3.80 | |
| 8 | Mícheál Ó Cróinín | Naomh Abán | 2-11 | 17 | 2 | 8.50 | |
| 9 | John Gardiner | Na Piarsaigh | 0-16 | 16 | 4 | 4.00 |
| Rank | Player | Club | Tally | Total | Opposition |
|---|---|---|---|---|---|
| 1 | James O'Shea | Bishopstown | 0-11 | 11 | St. Nicholas' |
| 2 | Declan Barron | Bantry Blues | 2-04 | 10 | CIT |
| James O'Shea | Bishopstown | 1-07 | 10 | Carrigdhoun | |
| 3 | Colin Weste | Ballincollig | 1-06 | 9 | Carbery |
| Mícheál Ó Cróinín | Naomh Abán | 1-06 | 9 | Aghada | |
| 4 | Michael Mulconroy | St Michael's | 2-02 | 8 | Youghal |
| Brendan Jer O'Sullivan | Beara | 2-02 | 8 | Mallow | |
| Pádraigh Griffin | Clonakilty | 2-02 | 8 | Imokilly | |
| James O'Shea | Bishopstown | 1-05 | 8 | St. Finbarr's | |
| Mícheál Ó Cróinín | Naomh Abán | 1-05 | 8 | St Michael's | |
| Paudie Hurley | Castlehaven | 0-08 | 8 | Clonakilty | |
| Diarmuid O'Sullivan | Imokilly | 0-08 | 8 | Mallow |