Siona may refer to:
*
''Siona'' (moth), a genus of Geometer moth
* The
Siona people of the Ecuadorian Amazon
**The
Siona language
Siona (otherwise known as Bain Coca, Pioje, Pioche-Sioni, Ganteyabain, Ganteya, Ceona, Zeona, Koka, Kanú) is a Tucanoan language of Colombia and Ecuador. The language is essentially the same as Secoya, but speakers are ethnically distinct.
As ...
*
Siona Atreides, a fictional character in Frank Herbert's Dune universe
*
Siona Shimshi (born 1939), Israeli painter, sculptor, ceramist, and textile designer
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