| William Murphy | |
| Birth Name: | William Murphy[1] |
| Birth Date: | circa 1880 |
| Death Date: | circa 1957 |
| Ru Position: | number eight |
| Repyears1: | 1912 |
| Repteam1: | Wallabies |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
William Murphy (c. 1880–c. 1957) was a rugby union player who represented Australia.
Murphy, a number eight, claimed 1 international rugby cap for Australia.[2] His brother Pat was also an Australian rugby union representative player.