- Alex Richman
- Alex Stieda
- Alex T. Bielak
- Alex Tesar
- Alex Trebek
- Alex W. Herman
- Alexander Cochrane
- 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