| Sonaga | |
| Region: | Yunnan |
| States: | China |
| Speakers: | 2,000 |
| Date: | 2009 |
| Ref: | e18 |
| Familycolor: | Sino-Tibetan |
| Fam2: | (Tibeto-Burman) |
| Fam3: | Lolo–Burmese |
| Fam4: | Loloish |
| Fam5: | Lisoish |
| Fam6: | Lalo–Lavu |
| Fam7: | Taloid |
| Fam8: | Heqing Yi |
| Iso3: | ysg |
| Glotto: | sona1244 |
| Glottorefname: | Sonaga |
Sonaga (pronounced as /so21 na33 ka̠33/; ; Xinfeng Yi 新峰彝) is a recently discovered Loloish language of Heqing County, Yunnan, China. Sonaga is spoken in Dongdeng 东登[1] of Xinfeng Village 新峰村 (as well as Anle Village 安乐村[2]), Caohai Township 草海乡, Heqing County (Castro, et al. 2010).[3]