Bassianus
Bassianus may refer to:
- Caracalla, Roman Emperor
- Julius Bassianus, Emesene High Priest
- Marcus Julius Gessius Bassianus, Roman priest during the reign of Caracalla
- Elagabalus, Roman Emperor
- Bassianus (senator), senator executed by Constantine the Great
- Saint Bassianus of Lodi, bishop of Lodi, Italy
- Bassianus (bishop), bishop of Ephesus
- Joannes Bassianus, Italian jurist