| Bill Lyon | |
| Fullname: | Alexander Victor Lyon |
| Birth Date: | 19 January 1886 |
| Birth Place: | Apsley, Victoria |
| Death Place: | Mildura |
| Statsend: | 1911 |
| Years1: | 1910–11 |
| Games Goals1: | 7 (1) |
Alexander Victor "Bill" Lyon (19 January 1886 – 13 January 1962) was an Australian rules footballer who played with University in the Victorian Football League in 1910 and 1911. He played for Footscray in the Victorian Football Association prior to joining University.