Yebu – administrative center in Mana woreda.

Mana is a woreda in the Oromia Region of Ethiopia, located in the Jimma Zone. It shares borders with Seka Chekorsa to the south, Gomma to the west, Limmu Kosa to the north, and Kersa to the east. The administrative center is Yebu.

The landscape includes mountains, high forests, and plains divided by valleys, with notable features like Weshi and Bebella mountains and rivers such as Aniso, Doha, Wanja, Yebu, and Sogibo. The majority of the land is arable, with khat and coffee being important cash crops. In 2006, farmers in Mana sold a significant amount of coffee beans, earning millions of Birr.

The woreda has some industrial activity, including grain mills, coffee hulling, and pulping mills. There are Farmers Associations and Service Cooperatives, and the road infrastructure is limited. About 61% of the urban and 17% of the rural population has access to drinking water.

As of the 2007 census, Mana had a population of 146,675, with the majority practicing Islam. The 1994 census reported a population of 115,600, with the Oromo being the largest ethnic group. Oromiffa is the primary language spoken, and the majority of the population follows Islam. The estimated population in 2005 was 160,096, with a density of 334.3 people per square kilometer.