Evagrius

Evagrius or Euagrius may refer to:

;People:

• Evagrius of Constantinople (fourth century), bishop of Constantinople (circa 370–380)
• Evagrius of Antioch, bishop of Antioch (388–392)
• Evagrius Ponticus (346–399), Christian mystic
• (5th century), author of the Dialogue of Simon and Theophilus
• Evagrius Scholasticus (6th century), historian

;Biology:

• Evagrius, a junior synonym of Elasmopoda, a genus of true bugs in the family Coreidae