| Club Gaa: | Sean McDermotts |
| Irish: | Seán Mac Diarmada |
| Crest: | Sean McDermotts Crest.png |
| Founded: | 1961 |
| Province: | Ulster |
| County: | Monaghan |
| Nickname: | The Seans |
| Colours: | Yellow and White |
| Grounds: | Páirc Sheáin Mhic Dhiarmada, Threemilehouse |
| Pattern La: | _whiteborder |
| Pattern B: | _upper_white1 |
| Pattern Ra: | _whiteborder |
| Pattern Sh: | _adidasonwhite |
| Leftarm: | FFBF00 |
| Body: | FFBF00 |
| Rightarm: | FFBF00 |
| Shorts: | FFBF00 |
| Socks: | FFBF00 |
Sean McDermotts is a Gaelic football club based in the village of Threemilehouse, County Monaghan, Ireland.
The club was founded in 1961, and takes its name from 1916 Easter Rising leader Seán Mac Diarmada.[1]
The club won their first intermediate title in 2002 by beating Carrickmacross in the final.[2] The Seans would reach the final of the Ulster Intermediate Club Football Championship, beating Drumgoon by 0–14 to 0–7 to become the first Monaghan club to win the competition.[3] [4]
The club's most recent championship success came in 2021, winning the junior championship.[5]