Guernsey
- Native Name: Guernsey, Guernesey, Dgèrnésiais
- Official Name: Bailiwick of Guernsey
- Population: 62,999
Region: Europe
- Subregion: Northern Europe
- Capital: St. Peter Port
- Top Level Domain: .gg
- Currencies: British pound ( £ ), Guernsey pound ( £ )
- Languages: English, French, Guernésiais