Katua language should not be confused with Takua language.
| Katua | |
| States: | Vietnam |
| Speakers: | 4,000 |
| Date: | 2007 |
| Ref: | e18 |
| Familycolor: | Austro-Asiatic |
| Fam2: | Bahnaric |
| Fam3: | North Bahnaric |
| Fam4: | (?) |
| Iso3: | kta |
| Glotto: | katu1273 |
| Glottorefname: | Katua |
Katua (Ca Tua) is an Austroasiatic language of Vietnam.