| Bill Casey | |
| Fullname: | William Orlando Casey |
| Birth Date: | 18 December 1872 |
| Birth Place: | Richmond, Tasmania |
| Death Place: | Melbourne |
| Originalteam: | Southern Tasmania[1] |
| Position: | Wing |
| Statsend: | 1900 |
| Years1: | 1896 |
| Club1: | Carlton (VFA) |
| Games Goals1: | 15 (-) |
| Years2: | 1897 - 1900 |
| Games Goals2: | 61 (2) |
William Orlando Casey (18 December 1872 – 25 November 1915) was an Australian rules footballer who played with Carlton in the Victorian Football League (VFL). After leaving Carlton, he went on to play for Northcote Juniors and Victorian Football Association (VFA) club Brunswick.[2]