Dimeka (Geʽez: ዲመካ) is a town in South Omo Zone, of South Ethiopia Regional State, Ethiopia.

The town is an administrative capital of Hamer and also South Omo Zone.

Dimeka located at about 839 km from the capital city of Ethiopia, Addis Ababa.

[1] The Hailemariam and Roman Foundation which helps women and children located in this town.

[2] The town is surrounded by pastoral and semi-pastoral communities.