Seko languages
| Seko | |
|---|---|
| Geographic distribution | Sulawesi, Indonesia | 
| Linguistic classification | Austronesian | 
| Subdivisions | |
| Language codes | |
| Glottolog | seko1241 | 
The Seko languages are a group of four closely related Austronesian languages spoken in West Sulawesi and South Sulawesi provinces, Indonesia. They make up a primary branch of the South Sulawesi subgroup. The languages of the Seko branch are: Seko Padang, Seko Tengah, Panasuan and Budong-Budong.
The Badaic languages (namely Bada, Besoa, and Napu) are classified by Zobel (2020) with the Seko languages as part of a Seko–Badaic group within the South Sulawesi branch.