- Language: Kusunda
- Alternate names: Kusanda, Kusūndu
- Language code: kgg
- Language family: Language isolate (SIL classification)
- Number of speakers: 1
- Vulnerability: Endangered
- Script: Unwritten.
According to a report by OnlineKhabar the last remaining speaker of Kusunda, Rajamama Kusunda, passed away in April 2018. However, there are conflicting reports from 2012 which list Gyani Maiya Sen as the last speaker of Kusunda.