Bassianus

Bassianus may refer to:


 * Caracalla (Lucius Septimius Bassianus, 188–217), Roman Emperor
 * Julius Bassianus (died 217), Emesene High Priest
 * Marcus Julius Gessius Bassianus, Roman priest during the reign of Caracalla
 * Elagabalus (c. 203–222), Roman Emperor
 * Bassianus (senator) (died 316), senator executed by Constantine the Great
 * Saint Bassianus of Lodi (c. 320 – c. 409), bishop of Lodi, Italy
 * Bassianus (bishop), bishop of Ephesus
 * Joannes Bassianus (12th century), Italian jurist