Seán O'Mahony's GFC
| CLG Seán Ó Mathúna | |||||||||
| Founded: | 1938 | ||||||||
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| County: | Louth | ||||||||
| Nickname: | O'Mahony's | ||||||||
| Colours: | Green and Gold | ||||||||
| Grounds: | Point Road, Dundalk | ||||||||
| Coordinates: | 54°00′25″N 6°22′32″W / 54.006982°N 6.375532°W | ||||||||
| Playing kits | |||||||||
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| Senior Club Championships | |||||||||
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Seán O'Mahony's GFC is a Gaelic football club that fields teams in competitions organized by Louth GAA. It is located in the 'Quay' area of Dundalk, County Louth, near the town's port. The clubrooms and pitch are adjacent to the Navvy Bank, a popular local landmark which affords walkers picturesque views of the Cooley Mountains. As of 2025, the club competes in the Louth Intermediate Football Championship and Division 1 of the County football Leagues.