Loma Bosa (also known as simply Loma) was one of the 77 woredas in the SWE Region of Ethiopia. Part of the Dawro Zone, Loma Bosa was bordered on the south by the Dissa Wereda, on the west by Mareka, on the northwest by Mareka Gena, on the north by the Zaba Gazo, and on the east by the Wolayita Zone; the Omo River defined Loma Bose's boundary on the northeast, east and south. The major town in Loma Bosa was Gessa town.