Ethiopia •
Omo River (Ethiopia), in southern Ethiopia is the largest Ethiopian river outside the Nile Basin and namesake for all the topics below •
Omo Nada, one of the woredas in the Oromia Region of Ethiopia •
South Omo Zone, a zone in the Ethiopian Southern Nations, Nationalities and Peoples' Region (SNNPR) •
Omo National Park, Ethiopia •
Omo Kibish Formation, an East African rock formation •
Omo remains, a collection of hominid bones
Elsewhere •
Omø, an island in Denmark •
Omo River (Quebec), a tributary of Maicasagi River in Quebec, Canada ==People==