| Walio | |
| States: | Papua New Guinea |
| Region: | East Sepik Province |
| Coordinates: | -4.4093°N 142.2274°W |
| Speakers: | 230 |
| Date: | 2003 |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Sepik |
| Fam2: | Leonhard Schultze |
| Fam3: | Walio |
| Iso3: | wla |
| Glotto: | nucl1453 |
| Glottorefname: | Walio |
Walio is a Sepik language spoken in East Sepik Province, Papua-New Guinea. It is spoken in Walio village (-4.4093°N 142.2274°W) of Tunap/Hunstein Rural LLG in East Sepik Province.