Billy Gillespie was a Northern Irish forward known for playing at Institute, Leeds City and Sheffield United. He earned caps for Northern Ireland and died in 1981.
| Surname | Gillespie |
| Name | Billy |
| Nationality | Northern Ireland |
| Birthplace | Kerrykeel, Ireland |
| Birth Date | 6 August 1891 |
| Death Date | 2 July 1981 (89 years old) |
| Position | Forward |
| Height | 1.75 m |
| AKA | William Ballintrae Gillespie |
Sheffield United
Leeds City
Institute
Ireland (1882–1950) National Team