Alcimus (disambiguation)

Alcimus was a high priest in Jerusalem in the 2nd century BC.

Alcimus may also refer to:


 * Alcimus (fly), a genus of robber flies in the family Asilidae
 * Alcimus (mythology), several figures in Greek mythology
 * Alcimus (rhetorician), 3rd-century BC Greek rhetorician
 * Alcimus Alethius, 4th-century Latin poet
 * Avitus of Vienne, 6th-century bishop, also known as Saint Alcimus Ecdicius Avitus