Gessius
Gessius, Gessios, Gesios or Gesius may refer to:
- Gessius, a genus of leafhoppers
- Gessius Florus, Roman procurator of Judea (64ā66)
- Gessius (praetorian prefect) (floruit 420ā443), Roman official
- Gessius of Petra (floruit 480sā530s), physician