| Alexander disease | Alexander-Krankheit |
| Alexander Dityatin | Alexander Nikolajewitsch Ditjatin |
| Alexander Dovzhenko | Olexandr Dowschenko |
| Alexander du Toit | Alexander Du Toit |
| Alexander Dubček | Alexander Dubček |
| Alexander Dutov | Alexander Iljitsch Dutow |
| Alexander Efimkin | Alexander Alexandrowitsch Jefimkin |
| Alexander Egorovich Varlamov | Alexander Jegorowitsch Warlamow |
| Alexander Esenin-Volpin | Alexander Jessenin-Wolpin |
| Alexander Fersman | Alexander Jewgenjewitsch Fersman |
| Alexander Fleming | Alexander Fleming |
| Alexander Frei | Alexander Frei |
| Alexander Friedman | Alexander Alexandrowitsch Friedmann |
| Alexander Frolov | Alexander Alexandrowitsch Frolow |
| Alexander Galkin | Alexander Galkin |
| Alexander Garden | Alexandergarten |
| Alexander Gelfond | Alexander Ossipowitsch Gelfond |
| Alexander Gennadiyevich Zaitsev | Alexander Gennadijewitsch Saizew |
| Alexander Gerschenkron | Alexander Gerschenkron |
| Alexander Glazunov | Alexander Konstantinowitsch Glasunow |
| Alexander Godunov | Alexander Boris Godunow |
| Alexander Goedicke | Alexander Fjodorowitsch Goedicke |
| Alexander Golovin | Alexander Jakowlewitsch Golowin |
| Alexander Golubev | Alexander Wjatscheslawowitsch Golubew |
| Alexander Gomelsky | Alexander Jakowlewitsch Gomelski |
| Alexander Gottlieb Baumgarten | Alexander Gottlieb Baumgarten |
| Alexander Gould | Alexander Gould |
| Alexander Graf | Alexander Graf |
| Alexander Graham Bell | Alexander Graham Bell |
| Alexander Gretchaninov | Alexander Tichonowitsch Gretschaninow |
| Alexander Grin | Alexander Grin |
| Alexander Grischuk | Alexander Grischtschuk |
| Alexander Grothendieck | Alexander Grothendieck |
| Alexander Hacke | Alexander Hacke |
| Alexander Haig | Alexander Haig |
| Alexander Hamilton | Alexander Hamilton |
| Alexander Henry Haliday | Alexander Haliday |
| Alexander Herzen | Alexander Iwanowitsch Herzen |
| Alexander I | Alexander I. |
| Alexander I Island | Alexander-I.-Insel |
| Alexander I Land | Alexander-I.-Insel |
| Alexander I of Greece | Alexander |
| Alexander I of Serbia | Aleksandar Obrenović |
| Alexander Ilyin-Zhenevsky | Alexander Fjodorowitsch Iljin-Schenewski |
| Alexander Island | Alexander Island |
| Alexander Ivanovich Ostermann-Tolstoy | Alexander Iwanowitsch Ostermann-Tolstoi |
| Alexander Jagiellon | Alexander |
