Gessius

Gessius, Gessios, Gesios or Gesius may refer to:


 * Gessius, a genus of leafhoppers
 * Gessius Florus, Roman procurator of Judea (64–66)
 * Gessius (praetorian prefect) (floruit 420–443), Roman official
 * Gessius of Petra (floruit 480s–530s), physician