title: Constantius
text: # Constantius
  
  Constantius may refer to:
  
  ## Emperors and consuls of Rome
  
  * Constantius Chlorus (c. 250–306), junior Emperor of Rome (Caesar) from 293 to 305 and senior Emperor (Augustus) from 305 to 306
  * Constantius II (317–361), Caesar from 324 and Augustus from 337 to 361
  * Constantius Gallus (c. 325–354), Caesar from 351 to 354 and consul from 352 to 354, grandson of Constantius Chlorus
  * Constantius III, emperor of the Western Roman Empire in 421
  * Constantius (consul 327), consul in 327
  
  ## Religious figures
  
  * Saints Simplicius, Constantius and Victorinus (died c. 159), Christian martyrs
  * Saint Constantius of Perugia (died c. 170), one of the patron saints of Perugia, Italy
  * Saint Constantius (Theban Legion) (c. 3rd century), a member of the legendary Theban Legion
  * Constantius of Lyon (fl. c. 480), cleric who wrote the Vita Germani, a hagiography
  * Saint Constantius of Aquino, 6th century bishop of Aquino
  * Saint Constantius of Capri (died 7th or 8th century), Bishop of Capri
  
  ## Other
  
  * Constantius Africanus, (c. 1020–1085), translator of Greek and Islamic medical texts
  