Aleksejs is a Latvian-language masculine given name.
People named Aleksejs include: Aleksejs Anufrijevs, Latvian basketball player Aleksejs Auziņš, Latvian footballer Aleksejs Jurjevs, Latvian cyclist Aleksejs Rumjancevs, Latvian canoer Aleksejs Šarando, Latvian footballer Aleksejs Saramotins, Latvian cyclist Aleksejs Semjonovs, Latvian footballer Aleksejs Širokovs, ice hockey player Aleksejs Vidavskis, Latvian politician Aleksejs Višņakovs, footballer