| Code: | Hurling |
| Sport: | Hurling |
| Donnacha Fahy | |
| Irish: | Donnacha Ó Fathaigh |
| Fullname: | Donnacha Fahy |
| County: | Tipperary |
| Province: | Munster |
| Club: | St Mary's (Tipperary) |
| Clposition: | Corner-back |
| Counties: | Tipperary |
| Icposition: | Corner-back |
| Icyears: | 1999-2002 |
| Icprovince: | 0 |
| Icallireland: | 1 |
| Nhl: | 1 |
| Birth Place: | Clonmel, County Tipperary |
Donnacha Fahy (born 1979 in Clonmel, County Tipperary) is an Irish sportsperson.[1] He plays hurling with his local club St. Mary's (Tipperary) and was a member of the Tipperary GAA senior inter-county team in the 1990s and 2000s, winning All-Ireland and National Hurling League honours with his native-county.