Eusebius (263–339 AD) was a Christian exegete, historian and polemicist.

Eusebius may also refer to:

  • Eusebius of Laodicea (died 268), bishop of Laodicea
  • Pope Eusebius (died 310), Pope in 309 or 310
  • Eusebius of Nicomedia (died 341), bishop of Berytus, Nicomedia and Constantinople, leader of Arianism
  • Eusebius (consul 347) (died c. 350), Roman consul in 347
  • Saint Eusebius of Rome (died 357), priest and martyr
  • Eusebius (consul 359), Roman consul in 359
  • Eusebius of Emesa (300–360), bishop of Emesa
  • Eusebius (praepositus sacri cubiculi), under Constantius II (died 361 AD)
  • Eusebius of Gaza (died c. 362), early Christian martyr
  • Saint Eusebius of Vercelli (283–371), bishop of Vercelli, opponent of Arianism
  • Saint Eusebius of Samosata (died 4th-century), bishop of Samosata
  • Saint Eusebius the Hermit (4th century), solitary monk of Syria
  • Eusebius of Myndus (4th century), Neoplatonist philosopher
  • Eusebius (sophist) (4th century), Roman sophist
  • Saint Eusebius of Cremona (died c. 423), monk, pre-congregational saint, and disciple of Jerome
  • Saint Eusebius (bishop of Milan) (died 462), archbishop of Milan
  • Eusebius (consul 489), Roman consul in 489 and 493
  • Eusebius of Dorylaeum (5th century), bishop of Dorylaeum, opponent of Nestorianism and Monophysitism
  • Eusebius, bishop of Paris until his death in 555
  • Eusebius of Alexandria (6th century), Christian author
  • Eusebius Gallicanus (6th century), Collection of homilies
  • Eusebius of Thessalonika (6th or 7th century), bishop of Thessalonika during the time of Pope Gregory the Great
  • Hwaetberht (died c. 740s), Abbot of Monkwearmouth-Jarrow Priory, who wrote under the pen-name of Eusebius
  • Eusebius of Angers (died 1081), bishop of Angers
  • Eusebius of Esztergom, c. 1200–1270) Hungarian priest, hermit, founder of the Order of Saint Paul the First Hermit
  • Karl Eusebius of Liechtenstein (1611–1684), the second prince of Liechtenstein
  • Eusebius, pen name of Edmund Rack (1735–1787)
  • Eusebius, one of the personae of Robert Schumann (1810–1856)
  • Eusebius Barnard (1802–1865), American minister and abolitionist
  • Eusebius J. Beltran (1934–2025), American Catholic bishop

Eusebius is also the name of:

  • Jerome (347–420), Christian scholar and church father, whose full name was Eusebius Sophronius Hieronymus

See also

  • Eusebia (disambiguation)
  • Eusebio (disambiguation)
  • Eusebeia (Greek: εὐσέβεια), a Greek philosophical and Biblical concept meaning inner piety, spiritual maturity, or godliness.