Guinea-Bissau
- Native Name: Guiné-Bissau, Guiné-Bissau
- Official Name: Republic of Guinea-Bissau
- Population: 1,967,998
Region: Africa
- Subregion: Western Africa
- Capital: Bissau
- Top Level Domain: .gw
- Currencies: West African CFA franc ( Fr )
- Languages: Portuguese, Upper Guinea Creole