Adua may refer to:
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Adwa
Adwa ( ti, ዓድዋ; amh, ዐድዋ; also spelled Aduwa) is a town and separate woreda in Tigray Region, Ethiopia. It is best known as the community closest to the site of the 1896 Battle of Adwa, in which Ethiopian soldiers defeated Italian ...
, a town in northern Ethiopia
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Italian submarine ''Adua''
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El Idwa, a city in the Minya Governorate, Egypt
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