- William Andrew White
- William Aberhart
- William Aide
- William Fuller
- William Alexander, Earl of Stirling
- William Alexander Foster
- William Alexander Henry
- William Allan
- William Amherst, Earl Amherst of Arakan
- W.A.C. Bennett
- William Annand
- William Archibald Mackintosh
- William Armstrong
- William Arnold Durnan
- William Arthur Deacon
