Gambela Region

Gambela Peoples' Region
Gambëlla
Map of Ethiopia showing Gambela Region
CountryEthiopia
Established1992
CapitalGambela
Government
 • Chief AdministratorAlemithu Omod 15 August 2024 – present (Prosperity Party)
Area
 • Total
29,782.82 km2 (11,499.21 sq mi)
 • Rank9th
 
Population
 (2025)
 • Total
555,000
 • Rank10th
 • Density18.6/km2 (48.3/sq mi)
ISO 3166 codeET-GA
HDI (2019)0.566
medium · 4th of 11

The Gambela Region, also spelled Gambella, and officially the Gambela Peoples' Region (Amharic: ጋምቤላ ሕዝቦች ክልል), is a regional state in western Ethiopia. Previously known as Region 12, its capital and largest city is Gambela . It is bordered by the Oromia Region to the east, the South West Ethiopia Region to the south, and the country of South Sudan to the west.

Gambela is situated between the Openo and Akobo Rivers, with its western part including the Openo River. It covers an area of approximately 29,783 square kilometers with a population of 525,000 inhabitants, making it one of Ethiopia's smallest regions and one of its least populous. Gambela is home to a diverse population which includes the Anuak, Nuer, and other indigenous groups collectively referred to as the Majang Komo and Opo.