Guinea-Bissau is divided into 8 regions (singular: região, plural: regiões) and 1 autonomous sector (sector autónomo). The regions are listed below (with the capitals in parentheses):

• Bafatá Region (Bafatá)
• Biombo Region (Quinhámel)
• Bissau Region (Bissau) (autonomous sector)
• Bolama Region (Bolama)
• Cacheu Region (Cacheu)
• Gabú Region (Gabú)
• Oio Region (Farim)
• Quinara Region (Buba)
• Tombali Region (Catió)

The regions are subdivided into 37 sectors.

Lists of subnational entities | Regions of Guinea-Bissau

Subdivisões da Guiné-Bissau