Lucius Valerius Septimius Bassus

Lucius Valerius Septimius Bassus (c. 328 - aft. 379 or 383) was a Praefectus Urbi Romae in 379 or 383.

He was the son of Lucius Valerius Maximus Basilius and first wife Septimia.

He married Adelphia, born c. 340, daughter of Clodius Celsinus Adelphius and wife Faltonia Betitia Proba, and had a son named Valerius Adelphius Bassus.