| William James Alexander Weir | |
|---|---|
| Born | 4 April 1891 Leichhardt, Cumberland |
| Died | Unknown |
| Allegiance | Australia |
| Service/branch | Aviation |
| Rank | Lieutenant |
| Unit | No. 1 Squadron AFC |
| Awards | Distinguished Flying Cross |
Lieutenant William James Alexander Weir was a World War I flying ace credited with six aerial victories.[1]