| Club Gaa: | Oldcastle |
| Irish: | Sean Chaisleán |
| County: | Meath |
| Province: | Leinster |
| Colours: | Blue & White |
| Grounds: | Millbrook |
| Founded: | 1884 |
| Leftarm: | 2929E9 |
| Body: | 2929E9 |
| Rightarm: | 2929E9 |
| Socks: | 2929E9 |
| H3: | 0 |
| F3: | 0 |
Oldcastle GAA is a Gaelic Athletic Association club based in the town of Oldcastle, in County Meath, Ireland. The club plays Gaelic Football and competes in Meath GAA competitions. In 1945 and 1998 the team reached the Meath Senior Football Championship final.
Noble players:1. Packie Kevin2. Oran O’Reilly3. Cian McPartland 4. Eoin Gilsenan 5. Darren Hawdon6. Terrence Farrelly7. Stephen Lawless8. Gerard Reidy9. Óran Mulvanny10. Ronan Maguire 11. Jason Scully12. Patrick Gilsenan13. CJ Healy 14. Robert Farrelly15. Colin Hawdon
0