Look up Belisarius in Wiktionary, the free dictionary.
Belisarius (c. 500 – 565) was a military commander of the Byzantine Empire under the emperor Justinian I.
Belisarius may also refer to:
- Belisarius (scorpion), genus of scorpions
- Belisarius (play), 1724 tragedy by the British writer William Phillips
- Belisarius (1781 ship), privateer ship of the United States
- Belisarius Productions, production company
- Belisarius series, a series of alternate history books by Eric Flint and David Drake