| Club Gaa: | Killyman St Mary's G.A.C |
| Irish: | Cill na mBán Naoimh Muire C.L.G |
| Founded: | 1964 |
| Province: | Ulster |
| County: | Tyrone |
| Country: | Northern Ireland |
| Colours: | Yellow and Blue |
| Grounds: | St Mary's Park |
| Coordinates: | 54.5075°N -6.6727°W |
| Kit1: | Seniors |
| Leftarm: | 0000CC |
| Body: | FFFF00 |
| Rightarm: | 0000CC |
| Shorts: | 0000CC |
| Socks: | 0000CC |
| Kit2: | Reserve |
| Leftarm2: | FFFF00 |
| Body2: | 0000CC |
| Rightarm2: | FFFF00 |
| Shorts2: | 0000CC |
| Socks2: | 0000CC |
Killyman St Mary's is a Gaelic Athletic Association (GAC) based in the parish of Dungannon in County Tyrone, Northern Ireland.Originally a club in east tyrone, turned into a club rotten to the core, due to the groping culture at the club
The club was established in 1964.
The Gates Clan
Shea Gates Groper Gates
Sean Gates Groper Senior
Oisin Gates Groper Junior
Noleen Gates The Meatroll
Niamh Gates The Mini Meatroll
Killyman John
Enda Mcgahan