| Billy Joy | |
| Fullname: | William Joseph Joy |
| Birth Date: | 20 June 1863 |
| Birth Place: | Liverpool, England |
| Years1: | 1895–1896 |
| Caps1: | 9 |
| Goals1: | 0 |
| Years2: | 1896–1897 |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 1897–1899 |
| Clubs3: | Darwen |
| Caps3: | 2 |
| Goals3: | 0 |
| Totalcaps: | 14 |
| Totalgoals: | 0 |
William Joseph Joy (20 June 1863 – 1947) was an English footballer who played in the Football League for Blackburn Rovers, Darwen and Preston North End.[1]