William Hackett
# William Hackett

William Hackett may refer to:

* William Hackett (VC) (1873–1916), English recipient of the Victoria Cross
* William Hackett (priest) (1878-1954), Irish Jesuit
* William Hackett (mountaineer) (1918–1999), American mountaineer
* Sir William Hackett (judge) (1824-1877), Chief Justice of Fiji and the Chief Justice of Ceylon
* William Stormont Hackett (1868-1926), Mayor of Albany New York
