Sianhala (also spelled Sanhala) is a town in northern Ivory Coast. It is a sub-prefecture of Kouto Department in Bagoué Region, Savanes District. The town is four kilometres east of the border of Denguélé District.

Sianhala was a commune until March 2012, when it became one of 1,126 communes nationwide that were abolished."Le gouvernement ivoirien supprime 1126 communes, et maintient 197 pour renforcer sa politique de décentralisation en cours", news.abidjan.net, 7 March 2012.

In 2014, the population of the sub-prefecture of Sianhala was 27,076.

Villages The eight villages of the sub-prefecture of Sianhala and their population in 2014 are: Kelegbala (4,182) Mougnini (5,246) N'deou (6,228) Douasso (3,166) Sianhala (2,696) Tinasso (3,604) Zanasso 1 (1,263) Zanasso 2 (691)

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