Ouaddaï may refer to:
*
Ouaddaï highlands Ouaddaï may refer to:
* Ouaddaï highlands, an area in eastern Chad along the border with Sudan
* Ouaddaï Prefecture Ouaddaï may refer to:
* Ouaddaï highlands, an area in eastern Chad along the border with Sudan
* Ouaddaï Prefecture, a for ...
, an area in eastern Chad along the border with Sudan
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Ouaddaï Prefecture Ouaddaï may refer to:
* Ouaddaï highlands, an area in eastern Chad along the border with Sudan
* Ouaddaï Prefecture, a former political prefecture of Chad
* Ouaddaï Region, a political region of Chad created in 2002
* Wadai Empire (1635–1 ...
, a former political prefecture of Chad
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Ouaddaï Region, a political region of Chad created in 2002
*
Wadai Empire (1635–1912), a kingdom located to the east of Lake Chad
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Wadai War (1906-1911), between France and the Wadai Empire
{{dab, geodis