Seán Fennelly
| Personal information | |||
|---|---|---|---|
| Irish name | Seán Ó Fionnalaigh | ||
| Sport | Hurling | ||
| Position | Half-back | ||
| Born | 
14 December 1959 Piltown, County Kilkenny  | ||
| Height | 6 ft 2 in (1.88 m) | ||
| Occupation | Farmer | ||
| Club(s) | |||
| Years | Club | ||
| Ballyhale Shamrocks | |||
| Inter-county(ies) | |||
| Years | County | ||
1986-1990  | Kilkenny | ||
| Inter-county titles | |||
| Leinster titles | 2 | ||
| All-Irelands | 0 | ||
| NHL | 1 | ||
Seán Fennelly (born 14 December 1959 in Piltown, County Kilkenny) is an Irish former hurler who played with his local club Ballyhale Shamrocks and was a member of the Kilkenny senior inter-county team from 1986 until 1989.