| Liana | |
| Nativename: | Liana-Seti |
| States: | Indonesia (Maluku Islands) |
| Region: | Seram |
| Speakers: | 3,000 |
| Date: | 1989 |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Central–Eastern |
| Fam4: | Central Maluku |
| Fam5: | East Central Maluku |
| Fam6: | East Seram |
| Fam7: | Manusela–Seti |
| Iso3: | ste |
| Glotto: | lian1255 |
| Glottorefname: | Liana-Seti |
Liana, or Liana-Seti, is a language of Seram, Indonesia. It also goes by the names Kobi and Uhei Kachlakan, names it shares with neighboring Benggoi.