| Nawaru | |
| Nativename: | Sirio |
| States: | Papua New Guinea |
| Region: | Oro Province |
| Speakers: | 190 |
| Date: | 1990 |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea |
| Fam2: | Yareban |
| Fam3: | Nawaru–Yareba |
| Iso3: | nwr |
| Glotto: | nawa1258 |
| Glottorefname: | Nawaru |
Nawaru, or Sirio, is a Papuan language. It is spoken in the village of Sibia (-9.4371°N 148.3008°W) in Namudi ward, Safia Rural LLG, Ijivitari District, Oro Province, in the "tail" of Papua New Guinea.[1]
Nawaru is described by Ethnologue as "very similar" to Yareba.