Uisai
A language of Papua New Guinea
| Population | 2,500 (1991 SIL). |
| Region | Bougainville Province south, Buin District. |
| Language map |
Papua New Guinea, Map 13, reference number 631 |
| Classification | South Bougainville, Buin |
| Language development | Literacy rate in L1: 50%–75%. Literacy rate in L2: 50%–75%. Bible portions: 1986. |
| Writing system | Latin script. |

