Publius Nonius Asprenas Caesius Cassianus was a Roman senator who was active in the first century. He was appointed suffect consul by Vespasian in either 72 or 73. Cassianus is known only through inscriptions. He is identified as the son of Publius Nonius Asprenas Calpurnius Serranus, ordinary consul of 38.
- Occupation
- politician
- Position held
- legatus Augusti pro praetore Ciliciae, consul suffectus, proconsul provinciae Asiae
- Citizenship
- Ancient Rome
- Born
- 50
