'''Sayo''' may refer to:
*Sayo (given name), a feminine Japanese given name *Sayō, Hyōgo, a town in Sayō District, Hyōgo Prefecture, Japan *Sayō District, Hyōgo, a district in Hyōgo Prefecture, Japan *Sayo Station, a railway station in Hyōgo Prefecture, Japan *Sayo (woreda), a woreda in the Oromia Region of Ethiopia
==See also== *Siege of Saïo, a battle of the East African Campaign of World War II
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