The Southwest Ethiopia Region, officially the Southwest Ethiopia Peoples' Regional State (Amharic: የደቡብ ምዕራብ ኢትዮጵያ ሕዝቦች ክልል) is a regional state in southwestern Ethiopia.

It was split off from the Southern Nations, Nationalities, and Peoples' Region (SNNPR) on 23 November 2021 after a successful referendum.

[1][2] It consists of the Keffa, Sheka, Bench Sheko, Dawro, West Omo Zones, and Konta Zone.

The working language of the region is Amharic.

[1] The following table shows administrative zones and special woredas, (an administrative subdivision which is similar to an autonomous area), is based on information from the 2007 census; the list of second administrative level bodies maintained by the United Nations Geographic Information Working Group dates from 2002,[4]