Saint Helena, Ascension and Tristan da Cunha
- Native Name: Saint Helena, Ascension and Tristan da Cunha
- Official Name: Saint Helena, Ascension and Tristan da Cunha
- Population: 53,192
Region: Africa
- Subregion: Western Africa
- Capital: Jamestown
- Top Level Domain: .sh, .ac
- Currencies: Pound sterling ( £ ), Saint Helena pound ( £ )
- Languages: English