Valerius Adelphius Bassus (c. 360 – aft. 383) was a vir consularis and a consul. Venet. in 383 or 392.
He was the son of Lucius Valerius Septimius Bassus and wife Adelphia.
He married an unknown woman and had a son named Valerius Adelphius, born c. 385, who married an unknown woman and had a daughter named Adelphia, born c. 410 and died aft. 459, who became a Christian through her marriage to Flavius Anicius Probus.