Southern Sudan may refer to:
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the southern regions of the present-day Republic of Sudan in North Africa
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South Sudan
South Sudan (), officially the Republic of South Sudan, is a landlocked country in East Africa. It is bordered on the north by Sudan; on the east by Ethiopia; on the south by the Democratic Republic of the Congo, Uganda and Kenya; and on the ...
(est. 2011), the independent republic in East Africa
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Southern Sudan Autonomous Region (1972–1983), part of the Republic of Sudan, that latterly mostly became the Republic of South Sudan
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Southern Sudan Autonomous Region (2005–2011), part of the Republic of Sudan, that latterly mostly became the Republic of South Sudan
See also
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Sudan (disambiguation)
{{Disambiguation, geo