Encyclopedias, Almanacs, Transcripts, and Maps
- Alexa I. Canady
- Alexander ab Alexandro (Alexandro Alessandri) (ca. 1461-1523)
- Alexander Bain
- Alexander Bain
- Alexander Dalrymple
- Alexander Disease
- Alexander Grothendieck
- Alexander Karl Friedrich Frans Behm
- Alexander Mackenzie Becomes the First European to Cross the Continent of North America at Its Widest Part
- Alexander Martin Lippisch
- Alexander Monro primus
- Alexander Monro secundus
- Alexander Neckam
- Alexander Parkes
- Alexander Robertus Todd
- Alexander the Paphlagonian (ca. second century C.E.)
- Alexander Thomas Augusta
- Alexander von Humboldt
- Alexander, Hattie Elizabeth (1901-1968)
- Alexandr Oparin