- Language: Sirenikski
- Alternate names: Sirenik, Old Sirenik,
- Language code: ysr
- Language family: Eskimo-Aleut, Eskimo, Yupik (SIL classification)
- Number of speakers:
- Vulnerability: Dormant
Former language of the village of Sireniki and several smaller villages to the west of Sireniki along the south-eastern coast of Chukotka. Sirenikski represents a third branch of the Eskimo language family, coordinate to Yupik and Inuit.