| Code: | Football |
| Sport: | Gaelic football |
| John O'Mahony | |
| Irish: | Seán Ó Mathúna |
| Feet: | 5 |
| Inches: | 8 |
| County: | Cork |
| Province: | Munster |
| Club: | Kanturk |
| Clcounty: | 0 |
| Counties: | Cork |
| Icposition: | Corner-back |
| Icyears: | 1960-1969 |
| Icapps(Points): | 21 (0-00) |
| Icprovince: | 2 |
| Icallireland: | 0 |
| Nfl: | 0 |
| Birth Date: | 1937 |
| Death Date: | 8 August 2012 |
| Birth Place: | Kanturk, County Cork, Ireland |
| Death Place: | Kanturk, County Cork, Ireland |
John O'Mahony (1937 – 8 August 2012) is an Irish former sportsperson. He played Gaelic football with his local club Kanturk and was a member of the Cork senior inter-county team from 1960 until 1969.[1]