| Kayong | |
| States: | Vietnam |
| Speakers: | 25,000 |
| Date: | 2007 |
| Ref: | e18 |
| Familycolor: | Austro-Asiatic |
| Fam2: | Bahnaric |
| Fam3: | North Bahnaric |
| Iso3: | kxy |
| Glotto: | kayo1245 |
| Glottorefname: | Kayong |
Kayong (Ca Giong) is an Austro-Asiatic language of Vietnam. Speakers are officially classified by the Vietnamese government as Sedang people.
Kayong (Ca-dong) is spoken in Sa Thầy District and Kon Plông District of Kon Tum Province (Lê et al. 2014:175)[1]