Seán O'Mahony's GFC

Seán O'Mahony's GFC is a Gaelic football club based in Dundalk, County Louth.

History
The club was founded in 1938 and named after the Irish republican Seán O'Mahony.

They won the 2014 Louth Intermediate Football Championship and went on to win that year's Leinster Intermediate Club Football Championship.

In 2015 the club reached the final of the Louth Senior Football Championship for the first time and won it in 2016 by defeating St Mary's of Ardee.

O'Mahony's then advanced to the 2016–17 All-Ireland Senior Club Football Championship, defeating Baltinglass and Newbridge Sarsfields before losing 0–12 to 1–05 in the Leinster semi-final against Rhode at the Gaelic Grounds.

Several players are members of the 27 Infantry Battalion, based at nearby Aiken Barracks.

Liam Dullaghan will manage the team for the 2023 season.

Notable players

 * Peter Corr
 * David Crawley
 * John O'Brien

Honours

 * Louth Senior Football Championship (1): 2016
 * Louth Intermediate Football Championship (3): 1992, 1998, 2014
 * Louth Junior Football Championship (3): 1941, 1973, 1982
 * Leinster Intermediate Club Football Championship (1): 2014
 * Louth Intermediate Football League (1): 2005
 * Intermediate Football League Division 2B (2): 2002, 2004
 * Louth Junior A Football League (4): 1939, 1940, 1948, 1987
 * Paddy Sheelan Shield (1): 2013
 * Kevin Mullen Shield (1): 1982
 * Louth Junior 2A Football Championship (1): 1981
 * Louth Junior 2B Football Championship (1): 2002
 * Louth Junior 2 Football League (Division 4C) (1): 2002
 * Louth Junior 2 Football League (Division 5) (1): 2021