Alcimus was a high priest in Jerusalem in the 2nd century BC.
Alcimus may also refer to:
People Alcimus (mythology), several figures in Greek mythology Alcimus (rhetorician), 3rd-century BC Greek rhetorician Alcimus Alethius, 4th-century AD Latin poet Avitus of Vienne, 6th-century bishop, also known as Saint Alcimus Ecdicius Avitus
Other uses Alcimus (fly), a genus of robber flies in the family Asilidae
See also Alkimos (disambiguation)