- Alexander Colville
- Alexander Cowper Hutchison
- Alexander Edmund Batson Davie
- Alexander G. McKay
- Alexander George Edwin Smith
- Alexander Graham Bell
- Alexander Graham Bell, pionnier de l’aviation
- Alexander, Harold Rupert Leofric George, 1er comte Alexander de Tunis
- Alexander Knox
- Alexander M. Ervin
- Alexander M. Ross
- Les explorations d'Alexander Mackenzie
- Alexander S. Wilson
- Alexander Thomas Augusta
- Alexander, William, comte de Stirling