Caelius

The name Caelius (sometimes spelled Coelius) is an ancient Roman nomen and may refer to:


 * Caelius Vibenna (8th century BC), a noble Etruscan
 * Gaius Coelius Caldus or Caelius (2nd–1st century BC), a consul of the Roman Republic
 * Marcus Caelius Rufus (1st century BC), an orator and politician in the late Roman Republic
 * Marcus Caelius (45 BC–9 AD), a senior centurion of the Imperial Roman army
 * Marcus Roscius Caelius (1st century AD), a Roman military officer
 * Balbinus or Decimus Caelius Calvinus Balbinus (178–238), Roman Emperor
 * Lactantius or Lucius Caecilius Firmianus Lactantius (250–325), an early Christian author
 * Caelius Aconius Probianus (fl. 461-471), a politician of the Western Roman Empire
 * Caelius Sedulius (5th century AD), a Christian poet
 * Caelius Aurelianus (5th century AD), a Roman physician and writer
 * Caelius Rhodiginus (1469–1525), a Venetian writer and professor
 * Caelius Calcagninus (1479-1541), an Italian humanist and scientist
 * Caelius Secundus Curio (1503–1569), an Italian humanist, editor and historian

Other uses

 * Collis Caelius, one of the Seven Hills of Rome, Italy
 * Psychonotis caelius or the small green banded blue, a species of butterfly of the family Lycaenidae