| Lon Hatherell | |
| Birth Name: | William Ian Hatherell[1] |
| Birth Date: | 9 September 1930 |
| Birth Place: | Toowoomba, Queensland |
| Ru Position: | prop |
| Repyears1: | 1952 |
| Repteam1: | Wallabies |
| Repcaps1: | 2 |
| Reppoints1: | 0 |
William Ian "Lon" Hatherell (9 September 1930 – 22 May 1986) was a rugby union player who represented Australia. A prop, he was born in Toowoomba, Queensland, and claimed a total of 2 international rugby caps for Australia. Hatherell died on 22 May 1986, at the age of 55.[1]