Siona language

Siona
Gantëya coca
Native toColombia, Ecuador
RegionPutumayo River
EthnicitySiona people, Teteté people
Native speakers
(500 cited 2000–2008)
Tucanoan
  • Western
    • Napo
      • Siona–Secoya
        • Siona
Dialects
  • Tetete
Language codes
ISO 639-3Either:
snn  Siona
teb  Teteté
Glottologsion1247
ELPBaicoca-Siecoca (shared)

Siona (otherwise known as Bain Coca, Pioje, Pioche-Sioni, Ganteyabain, Ganteya, Ceona, Zeona, Koka, Kanú) is a Tucanoan language of Colombia and Ecuador. Ecuadorian Siona and Colombian Siona, as well as Secoya, have a high level of mutual intelligibility, but have some lexical, morphological, and phonological differences between them.

As of 2013, Siona is spoken by about 550 people. The Teteté dialect (Eteteguaje) is extinct.