Caesarius

Caesarius may refer to:

• Caesarius of Africa (died c. 3rd century), a Christian martyr
• Caesarius (consul) (fl. 386-403), Eastern-Roman politician
• Caesarius of Arles (468/470 – 542), ecclesiastic in Gaul
• Owain Caesarius, possibly Owain ap Dyfnwal (fl. 934)
• Caesarius of Nazianzus (), physician and politician
• Caesarius of Alagno (died 1263), a Roman Catholic priest, bishop and royal counsellor
• Caesarius of Heisterbach, 13th-century Christian

See also