| Wiarumus | |
| Nativename: | Mandi |
| States: | Papua New Guinea |
| Region: | East Sepik Province |
| Coordinates: | -3.6153°N 143.7268°W |
| Ethnicity: | 460 (2000 census) |
| Speakers: | 460 |
| Date: | 2000 census |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Torricelli |
| Fam2: | Marienberg |
| Iso3: | tua |
| Glotto: | wiar1238 |
| Glottorefname: | Wiarumus |
Wiarumus, a.k.a. Mandi, is a Torricelli language of Papua New Guinea, spoken in a village of just under 500. Only those villagers born before ca. 1940 can speak it. It is spoken in the Mandi village (-3.6153°N 143.7268°W), Turubu Rural LLG, East Sepik Province.[1]