- Language: Fu-yü Gïrgïs
- Alternate names: Oyrot, Jilijisi, Gĭrgĭs, Manchurian Kirghiz
- Language code: dkjhf
- Language family: Turkic, Common Turkic, Central Siberian Turkic, South Siberian Turkic, Yenisei-East Siberian Turkic, Yenisey Turkic
- Dialect of: Khakas
- Number of speakers: 614
- Script: Cyrillic script.
Fuyu Kyrgyz is a Turkic language, and as gɨr.gɨs, Gïrgïs, Kyrgysdar is an ethnonym of the Turkic unrecognized ethnic group in China. Despite its name, it is not a variety of Kyrgyz but is closer to the modern Khakas and the ancient language of the Yenisei Kyrgyz.